Transitions and Reducers

Aeration Reducers (12" 14" 18" 24" 28")

Duct reducer for stepping your aeration ducting down to a smaller diameter. Keeps the air moving smoothly where pipe sizes change in your system.

Conversion to Edwards

Conversion kit to adapt your setup to Edwards equipment. If you know you need it, you know you need it — this kit gets you connected without the headache.

Conversion to Keho

Conversion kit to adapt your setup to Keho equipment. If you know you need it, you know you need it — and this is the part that makes the connection work.

18" Transition Round - Half Round Aeration System

Transition from 18" round ducting to the half-round aeration system, available for both 20" and 30" arch. Connects your larger round ducting cleanly into a half-round layout.

12" Round Transition to Half Round Aeration

Transition from 12" round ducting to the half-round arch aeration system, so you can tie your existing round ducting into a half-round layout. This size is available with the 20" arch only.

Brand Specific Reducers - Bin Lids

Brand-specific reducers for certain Brock, StorMor and MFS bins with non-standard openings. Most reduce the opening to the standard 27.25" with a 29" lid size (L29). The Small StorMor reducer steps...

Universal Reducers - Bin Lids

Universal reducers to bring many different bin opening sizes down to a standard fit. Every reducer steps the opening down to 27.25" with a 29" lid size (L29), so you can run a standard lid on an...

18" Raised Y Fan Transition with Angle Ring Flange

18" raised Y fan transition with an angle ring flange, sized for larger fans and ducting. It raises and splits the airflow into a Y, with the angle ring flange giving you a tight, dependable seal.

12" Raised Y Fan Transition with Angle Ring Flange

12" raised Y fan transition with an angle ring flange, built to lift and split your fan's airflow into a Y configuration. The angle ring flange makes for a strong, sealed connection to the ducting.

Standard Fan Transition

Standard flush-floor fan transition, joining your fan to the flush-floor aeration ducting. A clean, simple connection that gets the air from the fan into the floor system.

Y Fan Transition

Y fan transition for connecting your fan to a Y aeration setup. It mates the fan outlet to the ducting so air moves smoothly into the system with no awkward gaps.