CHARACTERISTICS:Regulation module in PVC positioned in a plastic sleeve, with air-tight gasket. The regulating components consist of a PVC blade with a balancing spring and a damper piston.Air flow setting: Adjustable flow rate (within the working range) by loosening the front screw and manually moving the piece of regulation. The graduated scale on the side of the opening shows the air flow range set.DETAILS:Applications: Maintaining a constant air flow in a range of pressure between 50 and 200 Pa.
