The PVC Double Union Non-Return Valve is available in 1.5" and 2" options, coming as a reliable unit with minimal resistance with easy cleaning access. This ensures you prevent any backflow in the pipework, so there is no risk to your pump. These are easy to dismantle for maintenance, and ensure optimum safety for your pump. These can be used with a hosetail, for the 1.5" you will need the Multi Stepped Hosetail in 1.5", and for the 2" pipe, the Yamitsu Multi-Functional Hosetail. When using a hosetail, you will require a matching sleeve to ensure a secure fit. Please note: This fixture is only suitable for use with Pressure Pipe, and not for PVC Solvent

Available in a variety of diameters to suit all hardware. Prevents backflow to protect your pond hardware. PVC non-return valve for pressure pipe.