Gaf Whole House Fan

Master flow whole house fans are smart energy savers for any climate where air conditioning costs are a concern.

Gaf whole house fan. Mount fan assembly using four pre drilled holes in the tandem whole house fan flange secure the fan assembly to the ceiling joists and framing with included fasteners. We don t have a whole house fan or air conditioning for that matter at my house but our relatively new home does have good insulation and good cobra ridge vents so closing the windows and drawing the blinds during the hottest part of the day and then opening them at night when it s cooler works well for us. Locate desired position of whole house fan from hallway or other alternative location and drive a nail through the ceiling in the center of the location where the fan is to be placed. Check out the master flow whole house fan shutters here.

Pdf brochures data sheets. The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator. Pdf gaf residential full line brochure doc type. Pdf whole house fan direct drive installation instructions doc type.

Of nfva this exhaust ventilation can be accomplished by any combination of gaf masterflow ventilation products. Gaf cobra master flow ventilation brochure doc type. They allow you to beat the heat by forcing hot air out of your home while bringing in cooler outside air. 30bwhfs model needs 1152 sq.

Find gaf s documents for master flow whole house fan shutters s24 s30 here. Open area of a belt drive whole house fans. See chart below net free. 36bwhfs is required for your whole house fan.

Master flow whole house fans are an important part of a complete home ventilating system. They allow you to beat the heat. When you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles. Master flow whole house fans.

Of neva 36bwhfs model needs 1584 sq. The installation should allow a 24 61cm clearance for a fully open exhaust door vertically and horizon tally at the hinged side of the door figure 5. Master flow whole house fans and accessories may help save on cooling energy in hot climates. To start tandem the fan press the on off but ton on the wireless remote control.

From inside the attic carefully remove insulation and find where the nail is located. Be sure the flues of all fireplaces are closed.