CENTRIC AIR GABLE ATTIC FAN (1580 CFM ENERGY SAVER 180 WATTS) HIGHLY RATED GERMAN FAN MOTOR (Call 888-849-1233 for FREE Expert Advice & Additional Discounts) FREE SHIPPING WHEN SOLD WITH A WHOLE HOUSE FAN The CentricAir attic gable vent fan is...

Green Machine High-Power Solar Roof Vent 750CFM  Green Machine High-Power Solar Vent Cut/Data Sheet Features The Master Flow® Green Machine™ High-Power Solar Roof Vent offers: Improved Aesthetics:  Low-profile design...

Green Machine High-Power Solar Roof Vent - Dual-Powered Model 750 & 900 CFM's   Green Machine High-Power Solar Dual Power Cut/Data Sheet    Switches automatically between solar and  house power for continuous cooling...

Green Machine Attic Roof Electric/Solar Hybrid (500 & 900 CFM) Master Flow The Master Flow Dual-Powered Hybrid Roof Vent works whether the sun is out or not. The hybrid can move air at a rate of up to 900 CFM (in AC operation) to help keep your...

Green Machine Roof Solar Vent (500 CFM) The Master Flow 500 CFM Solar-Powered Roof-Mount Exhaust Fan requires no wiring and works with your soffit intake to remove stale air and help prevent wood rot. The design incorporates a brushless motor that last...