Product Description
Caldwell roof exhaust fans pull warm, moist air out the top of the bin to keep your aeration working the way it should. Four options to choose from:
- 0.5 HP single phase, 18" diameter, 4,000 CFM, 115/230 V
- 0.5 HP three phase, 18" diameter, 4,000 CFM, 230/460 V
- 2 HP single phase, 24" diameter, 10,650 CFM, 230 V
- 2 HP three phase, 24" diameter, 10,650 CFM, 230/460 V
