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SparkFun will be closing early at 3:30 Friday 5/27 and remain closed Monday for Memorial Day (5/30). Orders placed after 2pm MT on Friday (5/27) will process and ship out on Tuesday (5/31).

Member #497721

Member Since: December 10, 2013

Country: United States

  • I am wondering if it will work with vacuum as long as the inlet and outlet are correct.

    A simple test would be hold a hose full of water 7 feet up to get 3 psi vacuum.

    I need this valve to let my pool solar panels on my roof drain so they don’t freeze.

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