Air flow regulator VM UN 9423

Flow Regulator 125mm diameter for 50 to 100m³/h area The RDR adjustable flow regulators are made of a plastic material classified M1 classified plastic material with a service temperature limit of 60°C. They can be adjusted on site to the desired flow rate to guarantee a given flow rate over a pressure range between 50 and 250 Pascal. •The flow regulator is mounted by simply snapping it into the vertical or horizontal duct. •In horizontal ducts, respect the DOWN direction indicated on the front of the regulator. •Do not manipulate or press the movable flap (regulating element) during installation. •It is essential to respect the direction of air flow indicated on the cuff. When the regulator is connected to an air diffuser, the minimum distance between the diffuser and the regulator must be at least one diameter for exhaust and three diameters for supply.