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Type of Product | Backdraft Damper |
Country of Origin | USA |
Blade Material | Aluminum |
Maximum Ambient Temperature | 180°F |
Type of Product |
Backdraft Damper |
Country of Origin |
USA |
Blade Material |
Aluminum |
Maximum Ambient Temperature |
180°F |
Blade Type |
Flat Blade |
Mounting position |
Horizontal Vertical |
Flange Type |
None |
Blade Thickness |
26 ga |
Maximum Pressure |
25.4 mm wc |
Seal Material |
Felt |
Overall Length |
4-1/2 inch |
Mounting Location |
Ceiling Wall |
Fan Diameter |
30 inch |
Free Area |
6² ft |
Overall Height |
29-3/4 Inch |
Part No |
3HHL8 |
Rough Opening Width |
30 inch |
Overall Width |
29-3/4 inch |
Frame Material |
Galvanized Steel |
Item Code |
3HHL8 |
Maximum Air Velocity |
2000 fpm |
Series |
411 |
For Duct Shape |
Square |
Nominal Duct Diameter |
30 inch |
Rough Opening Length |
30 inch |
Action Type |
Normally Closed |
Damper Type |
Dynamic |
Number of Panel |
1 |
Frame Depth |
2 inch |
Rough Opening Diameter |
30 inch |
Orientation |
Parallel Blades |
Shape |
Square |
UNSPSC Code |
40101504 |
Air Flow |
Horizontal Vertical |
Overall Height (mm) |
756.65 mm |
Overall Length (cm) |
11.43 cm |
Overall Width (mm) |
755.65 mm |
Select | Quantity | Discounted price per piece(Incl. of all taxes) |
---|---|---|
2-3 | ₹10,536.35 | |
4-5 | ₹10,397.56 | |
6-7 | ₹10,258.76 | |
8-more | ₹10,166.24 |