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| Type of Product | Backdraft Damper |
| Model No | 6WRK8 |
| Country of Origin | USA (subject to change) |
| Length | 50 inch |
Type of Product |
Backdraft Damper |
Model No |
6WRK8 |
Country of Origin |
USA (subject to change) |
Length |
50 inch |
Blade Material |
Aluminum |
Blade Operation |
Parallel Blades |
Maximum Ambient Temperature |
180 \xc2\xb0F |
Blade Type |
Flat Blade |
Mounting position |
Horizontal Vertical |
Flange Type |
None |
Maximum Pressure |
25.4 mm wc |
Seal Material |
Felt |
Overall Length |
4-1/2 inch |
Mounting Location |
Ceiling Wall |
Fan Diameter |
48 inch |
Free Area |
16.2 sq ft |
Switch Actuation |
Normally Closed |
No. of Panels |
2 |
Dampening Capacity |
Dynamic |
Shape Type |
Square |
Overall Height |
49-3/4 Inch |
Opening Diameter |
50 inch |
Part No |
6WRK8 |
Rough Opening Width |
50 inch |
Overall Width |
49-3/4 inch |
Frame Material |
Galvanized Steel |
Maximum Air Velocity |
2000 fpm |
Frame |
50.8 mm |
For Duct Shape |
Square |
Nominal Duct Diameter |
50 in |
Overall Height (mm) |
126.37 mm |
Length (cm) |
127 cm |
Length (m) |
1.27 m |
Overall Length (cm) |
11.43 cm |
Overall Width (mm) |
1263.65 mm |
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