18" Centrifugal Wheel Exhaust Blower 3/4 HP

Airmaster Fan Model CBD150FA Belt Drive Down Blast Centrifugal Exhaust Blower 1/2-HP 1230-RPM 115/230v 1-PH Open Drip Proof Motor 3195-CFM @0.0" S.P., 3088-CFM @1/8" S.P., 2982-CFM @1/4" S.P. 2867-CFM @3/8" S.P., 2735-CFM @1/2" S.P., 2452-CFM @3/4" S.P. Maximum Percieved Noise In Sones: 13 Requires 20" Roof or Wall Opening Bird Screen & Safety...

Airmaster Fan Model CDD300B-2 Direct Drive Down Blast Centrifugal Exhaust Fan 1/4-HP 1625-RPM 115V 1PH Open Drip Proof Motor 1409-CFM @0.0" S.P., 1362-CFM @1/8" S.P., 1314-CFM @1/4" S.P. 1265-CFM @3/8" S.P. 1211-CFM @1/2" S.P. Requires 16" Roof or Wall Opening Bird Screen, Emergency Disconnect & Speed Control Included

Airmaster Fan Model ARD180DC Direct Drive Axial Fan With 18" Aluminum Propellers 1/3 HP  1100-RPM 115V 1-PH 2567-CFM @0.0" S.P., 2350-CFM @1/8" S.P. 2060-CFM @1/4" S.P., 1830-CFM @3/8" S.P. Requires 20" Roof or Wall Opening Emergency Disconnect, Bird Screen & Vibration Isolators Included  

Airmaster Fan Model CBD130FA Belt Drive Down Blast Centrifugal Exhaust Blower 1/2-HP 1531-RPM 115/230v 1-PH Open Drip Proof Motor 2481-CFM @0.0" S.P., 2406-CFM @1/8" S.P., 2332-CFM @1/4" S.P. 2258-CFM @3/8" S.P., 2182-CFM @1/2" S.P., 2031-CFM @3/4" S.P. Maximum Percieved Noise In Sones: 17.1 Requires 16" Roof or Wall Opening Bird Screen & Safety...