1. Automatic Opening: Special reducer loop design, suitable for most hoods, just open the check valve, through the exhaust wind, automatically open the smoke exhaust.
2. Firmly Block: When the check valve closes, it closes by gravity and its own spring, firmly blocking the outdoor odor and bugs.
3. Slant Gravity Sealing: The check valve has a slant gravity sealing for grease and smoke not to back up, stainless steel strong spring, fast sealing after exhausting smoke, silicone sealing ring.
4. Close Fit: Check valve can be a close fit, leaving no gaps, back plate sealing strip, stick to the wall without leakage.
5. Quick Installation: Check valve with level design, installation in one step, the main body and fixed seating can be detached and separated, installation is faster and more convenient.
Specification:
Item Type: Check valve
Material: ABS, stainless steel, silicone
Suitable for Pipe Diameter: Approx. 150-180mm/5.9in-7.1in
Package List:
1 x Check Valve
2 x Band
1 x Steel Rod
Note:
Manual measurement may have error. Please make sure you dont mind before ordering.