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What is the difference between check valve cartridge PN 700000254 and PN 700002399 ? - WKB1158

Article number: 1158



700000254 - PerformancePlus check valve cartridge, which contains a ruby ball and sapphire seat that are effective in solving sticking issues and provide excellent sealing characteristics. Its larger orifice can provide an advantage at higher flow rate. Link to 700000254 700002399 - Ceramic PerformancePlus Inlet Check Valve Cartridge, which can be used when the ruby ball and sapphire seat check valves still exhibit problems with sticking. This is an optional check valve. Link to 700002399


  • 700002399 comes with a quanity of 2 per package.

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