Constant airflow regulators

RCCC

Circular constant airflow regulators designed to be installed in ventilation ducts up to 400 mm in diameter, allowing supply or exhaust flow rate regulation without the need for auxiliary power source. Casing and blade made of galvanized steel. Equipped in both ends with a sealing gasket. It is also equipped with a shock absorber to prevent vibrations in the damper blade caused by the airflow. It is equipped with a manual setpoint adjustment mechanism. This control lever mechanism is used to adjust the spring tension to control the flow rate.

Additional information
Acoustic insulation version on request.

Operating conditions
Clean air, velocity between 3 and 8 m/s, ΔP range between 50 Pa and 1000 P.