Damper, Roof Mount
Mfr # 4HX66
Zoro # G0293465
product price: $65.29
/eaKey Features
Type
Roof Mount, Exhaust
Damper Size (In.)
19 x 19
Overall Size (In.)
21 x 21
Use w/Dayton Ventilators
4HX83, 4HX84, 4HX94, 4HX95, 4HZ48, 4HZ49, 4HZ52, 4HZ53, 4YC48, 4YC49, 4YC72-75
Flange Width (In.)
1 in
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Contact our U.S. based teamSpecifications
Product Information
MFR #
4HX66
Zoro #
G0293465
UPC #
190735325902
Country of Origin
United States
Dimensions
Damper Size (In.)
19 x 19
Overall Size (In.)
21 x 21
Flange Width (In.)
1 in
Overall Width
21 in
Overall Height
21 in
Overall Length
4 1/2 in
Frame Depth
2 in
Rough Opening Length
18 1/2 in
Frame Material Thickness
20 ga
Fits Fan Diameter
18 in
Flange Width
1 in
Rough Opening Diameter
19 1/2 in
Rough Opening Width
19.5 in
Description
21 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 2000 fpm, Overall Height 21 in, Rough Opening Diameter 19 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 18 in, For Duct Shape Square, Free Area 1.9 sq ft, Overall Width 21 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 18 1/2 in
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