Item Description

25 In.H-W 6 In.L Aluminum Backdraft Damper Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 2000 fpm Overall Height 25 in Rough Opening Diameter 22 1/2 in Rough Opening Shape Square Fits Fan Diameter 20 in For Duct Shape Not Applicable Free Area 2.5 sq ft Overall Width 25 in Frame Material Thickness 20 ga Overall Length 6 in Connection Type Not Applicable Frame Depth 2 1/4 in

Manufacturer Name: DAYTON

Manufacturer Part Number: 53DR20

Brand Name: DAYTON

Country of Origin: COO Data Unavailable

National Stock Number: n/a

Unit of Measure: EA

Item Weight: 7.150 pounds

UNSPSC: 30151801 | UPC: n/a

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