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Non Return Valves

Valterra Non Return Valve 1.5 inch

Valterra Non Return Valve 1.5 inch

These Valterra Non Return valves are top quality and can be dismantled for easy maintenance and cleaning. The Valterra non return valves are ideal when used in less than clean water conditions. No need to get caught out with a major time consuming strip down to clear that piece of debris trapped in...(click on product image for more details)
Non Return Valves - PVC Double Union

Non Return Valves - PVC Double Union

These are a very Reliable Double Union Non Return Valve with minimal resistance which can be easily cleaned by unscrewing the double union fittings. This Double Union Non-Return Valve provides a simple means of preventing backflow in pipe work where this would be undesirable i.e in pumped systems or...(click on product image for more details)
Flapper  Non Return Valves - Check Valve

Flapper Non Return Valves - Check Valve

These Double Union Flapper non return valves are a extremely high quality and offer the least resitance against pond pumps,also they have a split union connector at each end for easy cleaning. Very Reliable Non Return Valve, this Double Union Flapper Non Valve has minimum resistance also with the...(click on product image for more details)
Valterra Swing/Spring Non Return Valve - Check Valve - 2 inch

Valterra Swing/Spring Non Return Valve - Check Valve - 2 inch

These Valterra Spring / Swing Non Return Valves combine the benefits of both a spring and a swing check valve. Full flow design--installs in any position. 15% more flow than comparable spring check valves; eliminates the restriction of a spring center. Sleeves will be needed for 50mm Black Solvent...(click on product image for more details)
Brass Non Return Valves

Brass Non Return Valves

The Brass Non-Return Valves provide a simple means of preventing backflow in pipe work or air line, where this would be undesirable, for example, pumped systems or to prevent water syphoning back to Air Pumps. Check Valve suitable for domestic water services, heating and compressed air...(click on product image for more details)