Desert Online General Trading LLC
Dubai, United Arab Emirates
Desert Online General Trading LLC
Dubai, United Arab Emirates
⚡ Take control of your airflow like a pro—balance, block, and breathe easy!
The Therwen Backdraft Damper is a 4-inch galvanized iron manual volume damper designed for precise airflow regulation in HVAC systems. Built to resist corrosion and high temperatures, it fits standard ducts and is easy to install, making it perfect for balancing air in range hoods, fans, dryers, and more across residential and commercial settings.
| Manufacturer | Therwen |
| Part number | GFA-Therwen-647 |
| Item Weight | 449 g |
| Package Dimensions | 19.2 x 14.1 x 13.21 cm; 449 g |
| Item model number | GFA-Therwen-647 |
| Size | 4 Inch |
| Item Package Quantity | 1 |
| Batteries Required? | No |
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