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Dayton Backdraft Damper,Horizontal,33-3-4Sq 3HHL9

$159.85 Our price
$166.53 Retail Price
FREE Shipping
Current Stock: 3
Brand: Dayton
Mpn: 3HHL9
UPC: 190735289563
Shipping: Free Shipping
International Shipping: No
Lead Time: Expected to ship in 1-2 business days

Description

33.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 34 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 33 3/4 in, Rough Opening Diameter 34 in, Rough Opening Shape Square, Fits Fan Diameter 34 in, For Duct Shape Square, Free Area 7.7 sq ft, Overall Width 33 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 34 in, Maximum Pressure 1 in wc