19 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 19 in, Rough Opening Diameter 16 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 16 in, For Duct Shape Not Applicable, Free Area 1.4 sq ft, Overall Width 19 in, Frame Material Thickness 20 ga, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in
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Energy saving: Our window insulation kits are designed for winter indoor insulation, effectively preventing cold air from entering, while preventing warm air from escaping, saving energy and cost of indoor heating.
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Includes 16ft of Hook and Loop Tape (VelkroTape). Ceiling Shutter Seal Cover provides an air seal reducing any air leakage. Cover and seal the attic fan from the house side in minutes, no tools are needed!
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Attic Fan Cover Ceiling Fan Shutter Seal Cover 129x129cm covers. Features the aluminum material, which has high durability, not easy to deform. - Reduce air leakage to prevent heating or cooling loss through the attic fan.
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Vent Axia 7 1/2" Airflow Shutter for Standard Range Fan. This extract / intake shutter fits inside the Vent Axia fan and closes against unwanted backdraughts. If you just use the fan to extract air - you don’t need to install the pull cords.
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Pullcord + Backdraught Shutter. Backdraught Shutter. Extract Performance m³/h 220. The fan has been tested and is working fine. Complete with instructions & fixings. This fan can be installed into a wall, panel or ceiling.
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>>>16feet of Military Grade Hook and Loop Tape (Can't say the "V" word because it's Trademarked. two layers of highly reflective radiant barrier foil. Mold And Mildew: No Growth. • Only Energy Star Rated Foam Core Reflective Insulation on the planet! ).
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