18" Centrifugal Wheel Exhaust Blower 1/2 HP

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...

Airmaster Fan Model CDU500B-2 Direct Drive Vertical Discharge Exhaust Blower 1/2-HP 1650-RPM 115v 1-PH Open Drip Proof Motor 2181-CFM @0.0" S.P., 2116-CFM @1/8" S.P., 2052-CFM @1/4" S.P. 1987-CFM @3/8" S.P., 1922-CFM @1/2" S.P., 1865-CFM @5/8" S.P. Requires 16" Roof or Wall Opening Emergency Disconnect, Speed Control & Vibration Isolators Included

Airmaster Fan Model ARD120XB Direct Drive Axial Fan With 12" Aluminum Propellers 1/10 HP  1500-RPM 115V 1-PH 862-CFM @0.0" S.P., 700-CFM @1/8" S.P., 510-CFM @1/4" S.P., 345-CFM @3/8" S.P. Requires 13" Roof or Wall Opening Emergency Disconnect & Bird Screen Included Integral Vibration Isolators  

Airmaster Fan Model CBD130CA Belt Drive Down Blast Centrifugal Exhaust Blower 1/4-HP 1255-RPM 115/230v 1-PH Open Drip Proof Motor 1985-CFM @0.0" S.P., 1892-CFM @1/8" S.P., 1799-CFM @1/4" S.P. 1705-CFM @3/8" S.P., 1609-CFM @1/2" S.P., 1357-CFM @3/4" S.P. Maximum Percieved Noise In Sones: 10.8 Requires 16" Roof or Wall Opening Bird Screen & Safety...