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Material: Galvnised steel
suitable for offices ,houses,easy installtion in the wall or on the ceiling.
manufactured froom sheet steel painted white powder RAL 9010 RAL9016.
the valve body is equipped with a celluar gasket to form an air -tight seal .
air folw is adjusted by rotating the control disc.
size: 80mm,100mm,125mm,160mm,200mm
ceiling air diffuser