Swimming Pool 40/50mm Non-Return Check Valve Straight Jandy Type One Way Valve

Swimming pool non-return valve also known as a one-way valve or check valve. Ideal for installing on the suction side of pumps to prevent pumps de-priming and on the return side of pumps used in solar heating to prevent backflow from the roof solar system. 

Standard 40mm pool pressure pipe (OD 48mm) fits inside the valve or a 50mm pressure pipe coupling (60mm ID) or elbow can be fitted over the top of the outlets. 

• High-Quality Stainless Steel Spring
• Suits 40mm pool pipe internal 
• Suits 50mm pool coupling external
• Stops pumps de-priming
• Ideal for solar heating systems
• Free Delivery In Australia