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The LEGEND VALVE 202-523 is a 1/2 inch CPVC boiler drain valve rated for 125 psi cold working pressure. This low-pressure plastic valve is designed to drain water from boilers, water heaters, and related hydronic or plumbing systems. The CPVC construction resists corrosion and handles the thermal demands typical of residential and light commercial boiler applications. Licensed plumbers and HVAC service techs install this valve as a drain-off point on boiler supply lines, water heaters, and similar equipment where periodic system flushing or shutdown drainage is required.
This boiler drain valve is suited for residential and light commercial plumbing and hydronic heating systems. The 1/2 inch connection size makes it a standard fit for common boiler drain ports and water heater drain taps. It is appropriate for cold-side drain service up to 125 psi and is typically installed at low points in a system to allow full drainage during maintenance or winterization procedures.
Designed as an OEM-style replacement or new-install boiler drain valve for residential and light commercial plumbing and hydronic heating systems requiring a 1/2 inch CPVC low-pressure drain valve.
Installation should be performed by a licensed plumber or qualified HVAC technician in accordance with local plumbing codes and the International Plumbing Code (IPC). Shut off the water supply and relieve system pressure before removing any existing drain valve or making connections. CPVC fittings require the use of approved CPVC solvent cement and primer; do not use PVC-only compounds on CPVC components. Verify that operating conditions do not exceed the 125 psi cold working pressure rating of this valve.
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