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This listing is for a Pack of 2 A check valve stops the flow of fluid in one direction whilst allowing free flow in the opposite direction Standard brass double check valves satisfy national water regulations making them legally required and compliant for outlets like garden hose bibs, mixer taps, and commercial washdown points. Working pressure 10-16 bar Important Sizing Note - Most plumbing products are measured using BSP thread dimensions which measure 1/4 inch larger than that stated, therefore this 1/2 Inch BSP thread actually measures 3/4 Inch in diameter. If your thread measures 1/2 Inch in diameter then you require the 1/4 Inch version of this product
This listing is for a Pack of 2 A check valve stops the flow of fluid in one direction whilst allowing free flow in the opposite direction Standard brass double check valves satisfy national water regulations making them legally required and compliant for outlets like garden hose bibs, mixer taps, and commercial washdown points. Working pressure 10-16 bar Important Sizing Note - Most plumbing products are measured using BSP thread dimensions which measure 1/4 inch larger than that stated, therefore this 1/2 Inch BSP thread actually measures 3/4 Inch in diameter. If your thread measures 1/2 Inch in diameter then you require the 1/4 Inch version of this product
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