Check valves 150psi Pressure
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![Hydronic Caleffi 561402A Check Valve 1/2 Inch Brass Male NPT x Female NPT 150 Pounds per Square Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/263230_medium.jpg?v=1720024838)
561402A | Check Valve 1 / 2 Inch Brass Male NPT x Female NPT 150 Pounds per Square Inch | Hydronic Caleffi
Brand: Hydronic Caleffi
SKU: 561402A
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