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| Type of Product | Backdraft Damper |
| Length | 34-1/2 inch |
| Blade Material | Aluminum |
| Ambient Temperature | 180 °F |
Type of Product |
Backdraft Damper |
Length |
34-1/2 inch |
Blade Material |
Aluminum |
Ambient Temperature |
180 °F |
Damper Type |
Static |
Blade Type |
Flat Blade |
Mounting position |
Horizontal |
Flange Type |
Rear Flange |
Country of Origin |
USA |
Maximum Pressure |
1 in wc |
Action |
Normally Closed |
Seal Material |
Felt |
Panel |
1 |
Overall Length |
4-1/2 inch |
Mounting Location |
Ceiling |
Fan Diameter |
36 inch |
Area |
0.66 sq m |
Opening Width |
35.5 inch |
Orientation |
Parallel Blades |
Shape |
Square |
UNSPSC Code |
40101504 |
Flange Width |
1 inch |
Depth |
2 inch |
Overall Height |
37 Inch |
Part No |
4HX69 |
Overall Width |
37 inch |
Frame Material |
Galvanized Steel |
Item Code |
4HX69 |
Maximum Air Velocity |
2250 fpm |
Air Flow |
Vertical |
Opening Diameter |
35-1/2 inch |
Overall Height (cm) |
93.98 cm |
Length (mm) |
876.3 mm |
Length (cm) |
87.63 cm |
Overall Length (cm) |
11.43 cm |
Depth (mm) |
50.8 mm |
Overall Width (mm) |
939.8 mm |
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