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The Watts 121475 is a pressure relief valve designed for safety and reliability in hot water heating boiler applications. This valve is made from lead-free cast copper silicon alloy and is intended for use in pressure protection. The pressure range is from fifty to one hundred fifty psi, accommodating heating systems with power ratings from two million four hundred fifty-nine thousand to fourteen million three hundred seventy thousand BTU per hour.
The Watts 121475 pressure relief valve is a reliable choice for maintaining system safety in boiler applications.
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