AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans
Product ID: 209376297
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🌀spring-loaded airflow blades
🔒airtight rubber gasket seal
🛠️4-inch precision fit
Frequently Bought Together
Description
🌀 Keep your airflow fresh and flawless — no backdrafts, no compromises!
- SMART SPRING LOADED BLADES - Innovative aluminum blades that open with minimal airflow, maximizing ventilation efficiency while preventing backdrafts.
- VERSATILE MOUNTING OPTIONS - Designed for both horizontal and vertical installation, adapting seamlessly to your HVAC setup in kitchens or bathrooms.
- AIRTIGHT RUBBER GASKET SEAL - Durable outer rubber gaskets create a secure, airtight connection to eliminate leaks and block debris intrusion.
- SEAMLESS 4 DUCT INTEGRATION - Perfectly engineered for standard 4-inch duct openings, ensuring effortless installation and compatibility.
- RUGGED GALVANIZED STEEL BUILD - Powder-coated galvanized steel body guarantees long-lasting durability and corrosion resistance for years of reliable performance.
The AC Infinity 4" Backdraft Damper is a high-performance HVAC accessory designed to prevent unwanted airflow and debris from entering duct systems. Featuring spring-loaded aluminum blades and airtight rubber gaskets, it fits standard 4-inch ducts and mounts horizontally or vertically. Its galvanized steel, powder-coated body ensures durability, making it ideal for range hoods, bathroom fans, and other ventilation applications.
Specifications
| Manufacturer | AC Infinity |
| Part Number | AC-BDD4-B |
| Item Weight | 11.2 ounces |
| Product Dimensions | 5 x 3.81 x 3.81 inches |
| Item model number | AC-BDD4-B |
| Size | 4" |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
Common Questions
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