NDS PVC Spring Check Valve Spring White Brand_Flex Glue In the event of a

In the event of a power outage or other unexpected shut down

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ticks and mosquitoes

On/off override switch on top

NDS PVC Spring Check Valve Spring White Brand_Flex Glue In the event of aDirect water flow one way through pipe with the PVC Spring Check Valve, 2 in. IPS FPT X FPT. Water is allowed through the valve when the water pressure is greater than the weight of the 1 2 lb spring. This leak resistant valve connects two 2 in. MPT pipes in an irrigation or other pressurized system and prevents the backflow of water. Prevents costly property damage, pipe corrosion, and system issues. Durable check valve is made of PVC plastic.