Backwater valve

12 result(s)

Karmat 160mm Horizontal Polypropylene Non-Return Anti-Flood Check Valve

A horizontal check valve made of polypropylene, preventing backwater and anti-flood for drainage systems.

110mm Vertically Assembled Anti Flooding Backwater Drain Check Valve Backflow Prevention

110mm vertically assembled anti-flooding backflow prevention valve. KARMAT's 110mm vertical valve is designed to prevent backflow and flooding, protecting your home from water damage.

Horizontal PVC Plastic Sewage Drain Check Non-return Valve Backwater Prevented 200mm

The KARMAT 200mm horizontal polypropylene check valve is a non-return valve designed to prevent backflow in sewage drains. Its 200mm size and PVC plastic construction make it suitable for various applications.

110mm Drainage Flap Valve

The KARMAT 110mm check flap valve is a self-activating, non-return valve made of PVC plastic. It prevents backflow and rodent intrusion in drainage systems.