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

Durable ABS Air Control Unit
A practical solution for regulating airflow in duct systems, this grey ABS manual damper enables manual adjustment to balance air volume distribution.

Durable Material
ABS construction ensures strength and long service life.

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

Simple Design
Manual lever makes operation clear and reliable.

General Application
Widely used in commercial, residential, and industrial ventilation systems.