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30 in 35 7/8"H-W Aluminum Ceiling Truss Damper, 28-3/4 in x 33-7/8 in, Aluminum
Mfr # 4HA11
Zoro # G3408483
product price:Â
$
151.99
/ea
Free Shipping & Returns
Zoro's best price: not eligible for any other offers or promotions
Key Features
Shutter Mounting Position
Horizontal
Shutter Mounting Location
Ceiling
Shutter Construction Material
Extruded Aluminum Frame and G-90 Galvanized Tie Rods
Shutter Free Area
5.435 sq ft
Shutter Opening Required
28-3/4 in x 33-7/8 in
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Specifications
Description
35 7/8 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 30 3/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 30 in, Free Area 5.4 sq ft, Overall Width 35 7/8 in, Frame Material Thickness 0.1 in, Frame Depth 1 5/8 in, Rough Opening Length 28 3/4 in, Maximum Pressure 1 in wc, Rough Opening Width 33.9 in, Blade Material Aluminum, Closure Type Gravity, Flange Width 1 5/8 in