HingedAirReturn диффузор

Return Air Louver hinges fixed on the basis of adding a border and special locks and hinges, is conducive to the installation and cleaning and supporting the use of filters, use light hand pull valve on both sides of the door pins, valve to open, extract filter Net cleaning, as long as the activities when the doors off onto both sides of the spring lock automatically locks, commonly used in the rooms, decorated hall return air. Product specifications: size, color, customized according to customer technical requirements. air diffuser.