- Suitable for rooms that are enclosed spaces; rooms without direct exhaust.
- Diameter 100, 150 & 200 mm (4″ , 6″ & 8″).
- Manufactured from white polypropylene (RAL9010); heat resistant to 100 C.
- Variable air flow control.
- No leakage between valve body & mounting frame.
- Simple removal for cleaning.
- For mounting in places with small spaces, a clamping ring is added.