So select a new belt the next length above 43 inches.
Attic fan belt size.
Old belts may be so badly worn that the dimension may not be accurate.
Belt drive whole house fans pull cool air in from outside and push hot air up and out into the attic cooling your home.
Dayton 2 sd belt drive whole house fan 36 blade dia 1lxn8.
This is determined by measuring its cross section.
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.
These fans are designed to work with or without central ducting in houses over 1000 sq.
Air vent 30 in 5700 cfm aluminum electric powered belt drive.
Fan belt for 24 in and 30 whole house fans 36 42.
It is ul listed with thermal overload protection.
To replace a broken fan belt remove the belt and substitute a functional one in its place.
Next determine the thickness of the belt.
Cool attic cx24bd2spd belt drive 2 speed whole house attic fan with shutter 24 inch.
The whole house belt drive pulley allows quieter operation and includes a 2 speed wall switch.
Tpi bd302whs belt drive whole house fan 30 1 3 hp motor 5 5 6 9 amps 120 v fans for house ventilation.