Constant airflow regulators

RCCR

Rectangular constant airflow regulators designed to be installed in ventilation ducts up to 600 mm x 600 mm, 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 30 mm flange with holes on each corner. 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. For larger dimensions than 400 mm in height, the regulator is equipped with two blades.

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 Pa.