Belt Driven Attic Fan Rattle

The whole house belt drive pulley allows quieter operation and includes a 2 speed wall switch.

Belt driven attic fan rattle.

It allows joist in or joist out installation for ceiling mount. 30bwhfs model needs 1152 sq. It is suitable for a home with a 2 000 3 000 square foot attic. The cx24bdm 2spd 24 inch cool attic belt drive whole house fan offers an energy efficient way to trim cooling costs while keeping your entire home more comfortable and is belt driven for quieter operation.

For pricing and availability. Quite often it works out cheaper to upgrade to a more quiet energy efficient model. Master flow 30 in steel single belt drive whole house fan. 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.

Cool attic 24 in steel single belt drive whole house fan. If the problem lies with the belt drive some whole house belt driven attics fans can be adjusted or fixed. Air outlet openings from the attic are necessary for proper operation. It is ul listed with thermal overload protection.

Open area of a belt drive whole house fans. Attic fans in which the blades are directly connected to the motor usually cannot be repaired due to the lack of availability. Belt driven fans offer greater flexibility in terms of rpm speed.