Backdraft Damper (ABS, Grey, 3/4/6 inch)

This damper ensures one‑way airflow in HVAC ducts, preventing reverse drafts, odor leakage, and backflow of particles.

Quality ABS Material
Grey ABS body assures durability, lightweight structure, and resistance to wear.

Available Sizes
Compatible with 3‑inch, 4‑inch, and 6‑inch ducts.

Reliable Performance
Integrated flap design ensures reliable closure under reverse pressure.

Applications
Ideal for residential, commercial, and light industrial HVAC.