Backdraft Damper, Vert/Horiz Mtg, 29 3/4Sq
Mfr # 3HHL8
Zoro # G0543803
product price: $115.99
/ea
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Key Features
Type
No Flange, Horizontal or Vertical Mount
Damper Size (In.)
29-3/4 x 29-3/4
Overall Size (In.)
29-3/4 x 29-3/4
Max. Velocity (FPM)
2,000 fpm
Outside Flange (In.)
29-3/4 x 29-3/4
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Product Information
MFR #
3HHL8
Zoro #
G0543803
UPC #
190735289556
Country of Origin
United States
Dimensions
Damper Size (In.)
29-3/4 x 29-3/4
Overall Size (In.)
29-3/4 x 29-3/4
Overall Width
29 3/4 in
Overall Height
29 3/4 in
Overall Length
4 1/2 in
Fits Fan Diameter
30 in
For Nominal Duct Diameter
30 in
Rough Opening Width
30 in
Frame Material Thickness
20 ga
Blade Material Thickness
26 ga
Rough Opening Length
30 in
Frame Depth
2 in
Rough Opening Diameter
30 in
Description
29.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 30 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 29 3/4 in, Rough Opening Diameter 30 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, For Duct Shape Square, Free Area 6 sq ft, Overall Width 29 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 30 in, Maximum Pressure 1 in wc
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