2x Kitchen Range Hoods Check Valve for 150/160/180mm Pipe Check-c

Transparent valve body design; fully transparent valve body, observe operation condition to ensure normal use.Double-leaf replica design, upgrade clumsy single page design, two-page open fast, smoke-efficient.Anti-oil sticky, no leakage of smoke; silicone gasket, the use of soft washers, strong sealing effect, prevent the smell of smoke.Spring design; Check valve with spring, long use, no deformation power lasting, to ensure good sealing performance.Product Name: Pipe check valveSpecifications: C: Double-sided smoke pipeColour: whiteMaterial: plasticPackage Contents:2 x Pipe check valveOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.