





🚀 Upgrade your airflow game with the ultimate backdraft damper!
This 4-inch PVC inline backdraft damper by ECOPRO VENT offers a lightweight yet durable solution for preventing reverse airflow in HVAC, kitchen, and bathroom exhaust systems. Designed for easy DIY installation, it fits standard round ducts and withstands temperatures from 5°F to 160°F, ensuring reliable performance across heating and cooling applications.
| ASIN | B08XXWHT2N |
| ASIN | B08XXWHT2N |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | White |
| Customer Reviews | 3.8 3.8 out of 5 stars (41) |
| Customer reviews | 3.8 3.8 out of 5 stars (41) |
| Date First Available | 21 March 2021 |
| Date First Available | 21 March 2021 |
| Item Package Quantity | 1 |
| Item Weight | 50 g |
| Manufacturer | ECOPRO VENT |
| Manufacturer | ECOPRO VENT |
| Material | Plastic |
| Number Of Pieces | 1 |
| Product Dimensions | 9.98 x 6.2 x 9.98 cm; 50 g |
| Product Dimensions | 9.98 x 6.2 x 9.98 cm; 50 g |
| Size | 4 Inch |
R**L
Didn't seal real well at first and door was springy. Took minor tuning of the air valve and she clackin' now.
T**Y
Although the outer ribbed ring is fairly firm, the flapper falls out.
Y**E
Too fragile. It got stuck open in just a few days after installed. I wouldn't recommend to anyone.
T**Y
Great product
J**E
Installed fast and easy, just what I needed.
Trustpilot
3 weeks ago
3 days ago