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The Matco‑Norca 523S07 is a durable 1‑1/2 inch PVC in‑line check valve engineered to prevent backflow and siphoning in fluid systems. Designed with a corrosion‑resistant stainless steel spring and EPDM seal, it ensures reliable performance across residential, commercial, and industrial applications. The solvent socket ends allow secure installation using standard solvent welding techniques, while the low 0.5 PSI crack pressure provides smooth operation with minimal resistance. Rated for 150 PSI at 73.4°F, this valve is suitable for pools, spas, agricultural irrigation, solar systems, and other water handling installations. Its maintenance‑free design and compact dimensions make it a versatile solution for long‑term system protection.
The Matco‑Norca 523S07 is a durable 1‑1/2 inch PVC in‑line check valve engineered to prevent backflow and siphoning in fluid systems. Designed with a corrosion‑resistant stainless steel spring and EPDM seal, it ensures reliable performance across residential, commercial, and industrial applications. The solvent socket ends allow secure installation using standard solvent welding techniques, while the low 0.5 PSI crack pressure provides smooth operation with minimal resistance. Rated for 150 PSI at 73.4°F, this valve is suitable for pools, spas, agricultural irrigation, solar systems, and other water handling installations. Its maintenance‑free design and compact dimensions make it a versatile solution for long‑term system protection.
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