Quick view Details Caldwell 18" 4 Way Cross MSRP: Now: $589.00 Add to Cart Compare Quick view Details Caldwell 18" Y-Box MSRP: Now: $498.00 Add to Cart Compare Quick view Details Caldwell 18" Perforated End Cap (Canola) MSRP: Now: $30.00 Add to Cart Compare Quick view Details Caldwell 18" Solid End Cap MSRP: Now: $23.00 Add to Cart Compare Quick view Details Caldwell 18" Reinforcement Ring MSRP: Now: $29.00 Choose Options Compare Quick view Details Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) MSRP: Now: $93.00 Add to Cart Compare Quick view Details Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam MSRP: Now: $75.00 Add to Cart Compare Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 18" Y-Box MSRP: Now: $498.00 Add to Cart Compare Quick view Details Caldwell 18" Perforated End Cap (Canola) MSRP: Now: $30.00 Add to Cart Compare Quick view Details Caldwell 18" Solid End Cap MSRP: Now: $23.00 Add to Cart Compare Quick view Details Caldwell 18" Reinforcement Ring MSRP: Now: $29.00 Choose Options Compare Quick view Details Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) MSRP: Now: $93.00 Add to Cart Compare Quick view Details Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam MSRP: Now: $75.00 Add to Cart Compare Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 18" Perforated End Cap (Canola) MSRP: Now: $30.00 Add to Cart Compare Quick view Details Caldwell 18" Solid End Cap MSRP: Now: $23.00 Add to Cart Compare Quick view Details Caldwell 18" Reinforcement Ring MSRP: Now: $29.00 Choose Options Compare Quick view Details Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) MSRP: Now: $93.00 Add to Cart Compare Quick view Details Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam MSRP: Now: $75.00 Add to Cart Compare Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 18" Solid End Cap MSRP: Now: $23.00 Add to Cart Compare Quick view Details Caldwell 18" Reinforcement Ring MSRP: Now: $29.00 Choose Options Compare Quick view Details Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) MSRP: Now: $93.00 Add to Cart Compare Quick view Details Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam MSRP: Now: $75.00 Add to Cart Compare Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 18" Reinforcement Ring MSRP: Now: $29.00 Choose Options Compare Quick view Details Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) MSRP: Now: $93.00 Add to Cart Compare Quick view Details Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam MSRP: Now: $75.00 Add to Cart Compare Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) MSRP: Now: $93.00 Add to Cart Compare Quick view Details Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam MSRP: Now: $75.00 Add to Cart Compare Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam MSRP: Now: $75.00 Add to Cart Compare Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 12" 4-Way Cross MSRP: Now: $420.00 Add to Cart Compare Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 12" Y-Box MSRP: Now: $406.00 Add to Cart Compare Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details 12" Perforated End Cap MSRP: Now: $13.00 Add to Cart Compare Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 12" Solid End Cap MSRP: Now: $18.00 Add to Cart Compare Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Caldwell 12" Reinforcement Ring MSRP: Now: $21.00 Add to Cart Compare Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 18" 4 Way Cross 18" four-way cross to send aeration airflow out in four directions from one point. The right fitting for even coverage under a big bin with larger ducting. MSRP: Now: $589.00 Add to Cart Compare Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 18" Y-Box 18" Y-box for branching a single aeration run into two directions. Great for spreading airflow across a larger bin floor with bigger ducting. MSRP: Now: $498.00 Add to Cart Compare Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 18" Perforated End Cap (Canola) 18" perforated end cap with canola-sized perforations, so air keeps flowing into the grain right to the end of the run. Looking for cereal-grain perforations? Give the office a call. MSRP: Now: $30.00 Add to Cart Compare Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 18" Solid End Cap 18" solid end cap to close off a solid aeration duct run. Seals the end of the line so grain stays out and your airflow stays in the duct. MSRP: Now: $23.00 Add to Cart Compare Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 18" Reinforcement Ring 18" reinforcement rings keep your larger ducting round and rigid under load. New ducts need three rings per 4-foot section — and for the 18" duct you'll want one of each color. Order accordingly. MSRP: Now: $29.00 Choose Options Compare Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 18" Perforated Duct - 4' Long - 20 Guage - Interlocking Seam (Canola) 18" perforated aeration duct, 4 feet long, in 20-gauge steel with an interlocking seam. The perforations are sized for canola. Need cereal-grain perforations instead? Just call the office and we'll get you the right duct. MSRP: Now: $93.00 Add to Cart Compare Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 18" Solid Duct - 4' long - 22 Guage - Interlocking Seam 18" solid aeration duct, 4 feet long, in heavy 22-gauge steel with an interlocking seam. The larger diameter carries more air for bigger fans and deeper grain, with no perforations so the air goes where you want it. MSRP: Now: $75.00 Add to Cart Compare Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 12" 4-Way Cross 12" four-way cross for sending aeration airflow in four directions from a single point. Ideal for laying out even coverage across a bigger bin floor. MSRP: Now: $420.00 Add to Cart Compare Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 12" Y-Box 12" Y-box for splitting a single aeration duct run into two directions. A handy fitting when you need to branch your airflow across a larger bin floor. MSRP: Now: $406.00 Add to Cart Compare Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view 12" Perforated End Cap 12" perforated end cap for the end of a perforated aeration duct. It lets air keep flowing out into the grain right to the very end of the run instead of dead-ending the airflow. MSRP: Now: $13.00 Add to Cart Compare Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Caldwell 12" Solid End Cap 12" solid end cap to close off the end of a solid aeration duct run. Keeps grain out and air in, finishing your ducting line cleanly. MSRP: Now: $18.00 Add to Cart Compare Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
Quick view Caldwell 12" Reinforcement Ring 12" reinforcement ring, sold one per pack and finished in black. You'll want two of these for each solid or perforated duct section to keep the ducting round and rigid under the weight of the grain. MSRP: Now: $21.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected