Belt Drive Whole House Fan

30bwhfs model needs 1152 sq.

Belt drive whole house fan.

Open area of a belt drive whole house fans. For pricing and availability. See chart below net free. That is because of its design elements.

Tpi bd302whs belt drive whole house fan 30 1 3 hp motor 5 5 6 9 amps 120 v fans for house ventilation. Belt driven fans offer greater flexibility in terms of rpm speed. With a belt drive the fan speed can be easily raised or lowered but there is belt and bearing maintenance to consider with a belt drive there are 2 additional bearings. With direct drive.

Thanks to a motor mounted just above and to the side of the fan a belt drive whole house fan provides for smooth quiet operation. 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. In a belt driven configuration the motor exists independently of the fan blades and at least one belt sometimes more connects the motor to the fan s moving parts. The whole house belt drive pulley allows quieter operation and includes a 2 speed wall switch.

An attic fan draws hot air out of the top of a home and vents it outside. This is one of the cheapest fans that you can find that still fits into the whole house fan category. Direct drive whole house fans are easy to install since no attic joists need to be cut. Generally such fans are cheaper than direct drive fans of comparable size.

Of nfva this exhaust ventilation can be accomplished by any combination of gaf masterflow ventilation products. Master flow 30 in steel single belt drive whole house fan. 36bwhfs is required for your whole house fan. Cool attic 24 in steel single belt drive whole house fan.

They feature a pull chain for easy operation. Of neva 36bwhfs model needs 1584 sq. This is essentially a durable exhaust fan that has self closing shutters. A broken fan belt stops the motor from engaging the fan blades and must be replaced if the attic fan is to continue being used.

To replace a broken fan belt remove the belt and substitute a functional one in its place.