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Dayton Backdraft Damper,Vert-Horiz Mtg,7 3-4 Sq 3HHL4

$42.37 Our price
$45.86 Retail Price
FREE Shipping
Current Stock: 22
Brand: Dayton
Mpn: 3HHL4
UPC: 190735289518
Shipping: Free Shipping
International Shipping: No
Lead Time: Expected to ship in 1-2 business days

Description

7.75 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter 8 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 7 3/4 in, Rough Opening Diameter 8 in, Rough Opening Shape Square, Fits Fan Diameter 8 in, For Duct Shape Square, Free Area 0.3 sq ft, Overall Width 7 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 8 in, Maximum Pressure 1 in wc