Damper Roof

SKU: P04BR83

MODEL/PART#

4HX71

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Product Description

52 In.H-W 4.5 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 2250 fpm Overall Height 52 in Rough Opening Diameter 50 1/2 in Rough Opening Shape Square Fits Fan Diameter 48 in For Duct Shape Square Free Area 15.4 sq ft Overall Width 52 in Frame Material Thickness 20 ga Overall Length 4 1/2 in Frame Depth 2 in Rough Opening Length 49 1/2 in

Shipping Information

Ship Weight [kg] 13.430000
Ship Width [cm] 6.35
Ship Height [cm] 135.89
Ship Length [cm] 133.35
Origin United States
HS Code 7308909590

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Item Specifications

Manufacturer DAYTON
Model/Part# 4HX71

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