1,good quality with good outlooking ,
2, stainless steel 304
Material: stainless steel
suitable for offices ,houses,easy installtion in the wall or on the ceiling.
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: 60mm, 80mm 100mm 125mm 150mm 160mm 200mm 250mm