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The Caleffi 520509AX is a 3-way mixing valve designed for water heater applications. It features a three-quarter inch FNPT inlet and a three-quarter inch sweat outlet. The valve comes with an eighteen-inch flexible hose. This mixing valve is suitable for maintaining temperature control in water heating systems.
This valve allows for precise temperature adjustments ranging from ninety-five to one hundred fifty degrees Fahrenheit.
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