Non-Return Valve

Non-return valves fit in a pump’s suction hose to aid priming and prevent backflow of water into the bilges. The valve comes with two hose connectors each end that require hose clips (see related products). This non-return is suited to 1" hose...

Non-return valves fit in a pump’s suction hose to aid priming and prevent backflow of water into the bilges. The valve comes with two hose connectors each end that require hose clips (see related products). This non-return is suited to 1.5" hose...

It is important to have a Jabsco inline non return valve on your pump system when using manual bilge pumps to avoid backflow into your bilge. The valve comes with two hose connectors each end that require hose clips (see related products). This...

A non-return valve can be used to help prevent waste backflow on electric toilets. Simply fit discharge hose close to the toilet. Specifications Outlet non-return joker valve: 1 1/2" (38 mm)