MULTI SCENARIO APPLICATION: One way check valve is suitable for kitchen, toilet or other sewer pipes to provide you with comprehensive against backfilling.
EASY INSTALLATION: The PVC inline check valve support simple installation steps and can be easily installed in the downpipe for quick and easy installation.
STRONG RESISTANCE: Check valve use an efficient prevent backflow design to stop the reverse and avoid leakage problems.
PREVENT SINK BACKFILLING: Check valve can effectively prevent kitchen sink backfilling and odor to ensure one way of water.
MATERIAL: Non return valve is made of thickened excellent PVC material, and for long periods of use.