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Get it by May 3, Friday
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Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
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Item | Backdraft Damper |
Air Flow Direction | Horizontal, Vertical |
Blade Material | Aluminum |
Blade Material Thickness | 26 ga. |
Blade Orientation | Parallel Blades |
Blade Seal Material | Felt |
Blade Type | Flat Blade |
Damper Size (In.) | 8 x 8 |
Damper Type | Static |
Fits Fan Diameter | 8" |
Flange Type | Front Flange |
Flange Width | 1 1/2" |
For Duct Shape | Square |
Frame Depth | 1 5/8" |
Frame Finish | Galvanized |
Frame Material | Aluminum , Steel |
Free Area | 0.3 sq. ft. |
Material | 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware |
Max. Air Velocity | 2250 fpm |
Max. Ambient Temp. | 180 Deg. F |
Max. Pressure | 1" wc |
Max. Velocity | 2000 fpm |
Mounting Location | Wall |
Mounting Position | Vertical |
Number of Panels | 1 |
Overall Height | 10 3/4" |
Overall Length | 4 1/2" |
Overall Size | 10-3/4 x 10-3/4 In. |
Overall Width | 10 3/4" |
Rough Opening Diameter | 8 1/2" |
Rough Opening Length | 7 1/2" |
Rough Opening Shape | Square |
Rough Opening Width | 8.5" |
Switch Action | Normally Closed |
Tie-Rod Finish | Galvanized |
Tie-Rod Material | Steel |
Type | Wall Mount, Supply |
UPC | 190735325964 |
Use w/Dayton Ventilators | 4HZ34, 4HZ35 |
Ship weight (kg) | 0.86 |
Ship height (cm) | 29.97 |
Ship length (cm) | 28.7 |
Ship width (cm) | 5.08 |
HS code | 8414901080 |
Country of Origin | US |
A. It has a maximum ambient temperature of 180 degrees F.
A.
A.
A.
Model | Flange Width | Frame Material | Material | Max. Velocity | Price | |
---|---|---|---|---|---|---|
4HX73 | 1.375" | - | 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware | 2000 fpm | £73.25 | |
4HX74 | 1.375" | - | 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware | 2000 fpm | £80.02 | |
4HX75 | 1.375" | - | 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware | 2000 fpm | £90.53 | |
4HX76 | 1.375" | - | 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware | 2000 fpm | £94.96 | |
4HX77 | 1.375" | - | 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware | 2000 fpm | £99.97 | |
5NKN4 | 1.5" | - | 16-gauge Extruded Aluminum Frame, Galvanized Steel Tie Rods and Stainless Steel Hardware | 2250 fpm | £120.67 | |
5NKN5 | 1.5" | - | 16-gauge Extruded Aluminum Frame, Galvanized Steel Tie Rods and Stainless Steel Hardware | 2250 fpm | £146.57 |
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