| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
Chinafore |
air valve suitable for rooms with a high air humidity.diameter 100,125,150,160,200mm,manufactured from white polypropylene (RAL 9010) heat resistant to 100C,variable air flow control.no leakage between valve body and mounting frame.high valve body improving air flow/less noise with spring fastening.simple removal for cleaning.for mounting in places with small spaces a clamping ring in added.