FANOVO 3/4 inch Clear Spring PVC Check Valve, Double Union Slip Socket Full Port Schedule 80 One Way Silent Sump Pump Backflow Preventer Combination Non Return Valve Sprinkler, for Backflow Prevention

Additional Details from the Manufacturer

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More features

• How to Install : The 3/4 inch union check valve must be installed for ''Vertical Direction'', and must be installed correctly following with clear union check valve's main body arrow mark direction, Otherwise the clear union check valve will not work well.
• True Union Check Valve : FANOVO double union check valve is designed with true union, which make the union check valve taken apart easily for cleaning or replacement. Union check valve is disigned with a ''Ball'' inside which is used for preventing backflow (only allow flow for one direction).
• Full Flow Union Check Valve : The full port path design make the water no resistance to pass the union check valve, offering little or no resistance. The washer and O-ring provide excellent sealing, Leak-Free Seal.
• Premium Material : FANOVO union check valve is made of SCH80 clear blue high quality upvc material. Premium material make the pvc union check valve durable and strong for long-term use. Better Rust and Corrosion Resistance when Compared with Steel Piping Systems.
• Wide Application : FANOVO pvc union check valve suitable for sump pump system, irrigation system, pool, sprinkler system for preventing backflow and ensuring the proper operation of the system.