Item Description

19 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 3250 fpm Overall Height 19 in Rough Opening Diameter 16 1/2 in Rough Opening Shape Square Fits Fan Diameter 16 in For Duct Shape Not Applicable Free Area 1.4 sq ft Overall Width 19 in Frame Material Thickness 0.8 in Overall Length 6 1/2 in Connection Type Not Applicable Frame Depth 3 in

Manufacturer Name: DAYTON

Manufacturer Part Number: 4FZH4

Brand Name: DAYTON

Country of Origin: United States (US)

Unit of Measure: EA

Item Dimensions: 19.700 inches x 20.100 inches x 3.700 inches

Item Weight: 5.830 pounds

UNSPSC: 30151801 | UPC: n/a

Manufacturer's limited warranty.