Особенности и преимущества
- Lightweight blades and foam closure for noise elimination
- Easy to install, heavy-duty 26 gauge galvanized metal
- Suitable for vertical or horizontal mounting
- Available in sizes 3 up to 24 ducting
- Made in the USA
90% of respondents would recommend this to a friend
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Proven design to protect against backdraft in your appliance venting
| Brand Name | HVAC Express |
| Model Number | CECOMINOD042999 |
| Manufacturer Part Number | BD 3 |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Item Weight | 8 ounces (226.8 grams) |
| Manufacturer | HVAC Express |
| Auto Part Position | Rear |
| Compatible with Vehicle Type | Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| Style Name | basic |
| Exterior Finish | Zinc |
| Material Type | Galvanized Steel |
| Extended Length | 3 inches (7.6 cm) |
| Brand | HVAC Express |
| Style | basic |
| Vehicle Service Type | Truck |
Ideal for homeowners looking to improve ventilation and prevent backdraft in their exhaust systems.
Great for HVAC technicians needing reliable dampers for residential and commercial duct installations.
Beneficial for those prioritizing indoor air quality, preventing unwanted air inflow during off cycles.
Not suitable for larger duct systems due to limited size and airflow capacity of 3 inches.
Butterfly Backdraft Damper (3 Inch) (BD 3)
The Butterfly Backdraft Damper 3 Inch BD 3 has received mixed reviews from customers in terms of its functionality and compatibility with various appliances. While it is not suitable for use with a wood stove or natural gas water heater flue pipe, it can be used to block fumes effectively when connected properly to the desired side. Customers have noted that it does not have a spring closure but will stay closed when mounted vertically. However, it seems that there's a bit of confusion among users about its application and installation. In general, the reception of this product seems to be leaning more towards the negative side due to its limited compatibility and the need for proper installation for it to be effective in preventing backdraft. Users are advised to seek professional help in case of any concerns with venting. Ultimately, the product's use appears to be heavily dependent on proper understanding and installation in specific airflow configurations.
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