Belt Drive Whole House Fan With Shutter. The master flow 6000 cfm 30 in. 6000 cfm 30 in. Rated 1 out of 5 by ryan from motor bearings broke in a month i installed the fan in may before the summer heat and in june the motor was making a noise that sounded like the bearings had failed and was barely running strong enough to open the shutters which don t.
It offers an efficient way to reduce cooling costs by pulling fresh air in from the outside expelling the warm air up into the attic and pushing it out through the attic exhaust vents. Whole house fans are ideal for residential use in mild to moderate climates as a supplement to air conditioning.
Cool attic belt drive 2 speed whole house fan with shutter 30 inch white the cool attic 30 in.
It allows you to beat the heat by forcing. It offers an efficient way to reduce cooling costs while keeping your whole house more comfortable. Whole house fans are ideal for residential use in mild to moderate climates as a supplement to air conditioning. It allows you to beat the heat by forcing.
