Hayward 3-Port Diverter Valve, 1-1/2" to 2", with Union | PSV3SM Merlin A cracked or undersized grate

A cracked or undersized grate can compromise safety and restrict suction performance

Simplified installation path to enable propane operation with minimal downtime

simplifying service calls

part number 925

Hayward 3-Port Diverter Valve, 1-1/2" to 2", with Union | PSV3SM Merlin A cracked or undersized grateWhat This Part Is Used For The Hayward PSV3SM 3 Port Diverter Valve 1 1 2 inch to 2 inch With Union provides directional flow control between three plumbing lines and includes union connections for service access. It is used in pool and spa circulation systems. Why This Part Matters Union connections simplify future service or replacement without cutting plumbing. Reliable three way control is critical for spa switching and water feature routing.