RVL-R Circular variable air flow regulators designed for low air velocities
The device regulates the air flow within the pressure range from 30 Pa to 1,000 Pa, maintaining the declared accuracy of regulation. As a consequence, the regulator becomes an indispensable element of continuous installation balancing, ensuring constant volumetric air flow. Thanks to a precise measuring tube it can attain requested air flows since air velocity 0.45 m/s.