The Matco-Norca 523S06 is a spring-loaded PVC check valve engineered for one-way flow control in plumbing systems. Featuring a 1-1/4" SCH 40 PVC body, socket × socket solvent weld connections, a stainless steel spring, and an EPDM seal, it prevents backflow and siphoning in residential, commercial, and industrial applications. Rated for 150 PSI at 73.4°F (23°C), with a 0.5 PSI crack pressure, this valve is maintenance-free and suitable for pools, spas, agricultural irrigation, solar heating, and light industrial systems.
The Matco-Norca 523S06 is a spring-loaded PVC check valve engineered for one-way flow control in plumbing systems. Featuring a 1-1/4" SCH 40 PVC body, socket × socket solvent weld connections, a stainless steel spring, and an EPDM seal, it prevents backflow and siphoning in residential, commercial, and industrial applications. Rated for 150 PSI at 73.4°F (23°C), with a 0.5 PSI crack pressure, this valve is maintenance-free and suitable for pools, spas, agricultural irrigation, solar heating, and light industrial systems.
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