This technology makes for a more stable motor mount is stronger than tube style bracing and uses dual ball bearing technology for superior shaft alignment and stability.
Attic fan belt drive.
Type of attic fan wanted.
Direct drive belt driven variable speed timer remote control materials provided by homeowner.
Whole house ventilation fan features.
It is ul listed with thermal overload protection.
The whole house belt drive pulley allows quieter operation and includes a 2 speed wall switch.
Belt drive the master flow 6000 cfm 30 in.
This item cool attic belt drive whole house fan 36in.
The cool attic 24 belt drive two speed whole house fan has been re engineered to virtually eliminate vibration with bracing technology.
Belt drive deluxe whole house fan is a smart energy saver for any home in a climate where air conditioning costs are a concern.
Cool attic cx24bd2spd belt drive 2 speed whole house attic fan with shutter 24 inch 4 1 out of 5 stars 544 tpi bd302whs belt drive whole house fan 30 1 3 hp motor 5 5 6 9 amps 120 v fans for house ventilation.