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The Watts 121475 is a pressure relief valve designed for use in hot water heating boiler systems. This valve is made from lead-free cast copper silicon alloy, ensuring safe operation while it provides optimal pressure protection. It operates efficiently within a pressure range of fifty to one hundred fifty psi.
This valve is built for emergency safety relief and is not intended for use as an operating control. The innovative design includes features that prevent sticking and freezing, ensuring reliable performance.
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