Lennox 43W37 3 Blade Fan 1/2" Bore

The Lennox 43W37 is a product specially made to have 3 blades that ensures the circulation of air in HVAC systems. It has a diameter of 22-Inch blade pitch of 26 degrees, and a bore diameter of half an Inch. Blows air counter clockwise and has the hub on the opposite side of where air is discharged. Constructed from high-quality steel This fan is utilised in furnaces, air handlers and other HVAC systems. It gets useful in the proper circulation of air in the system so as to warm or cool appropriately. The blades actually have a 26-degree angle to enable proper air flow and the counter clockwise rotation give the fan a specific pressure that enhances air flow.