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Apollo Valves 17-402-01 is a three-quarter inch relief valve designed for pressure control in plumbing systems. It is made from bronze material and certified by ASME Section IV, emphasizing its durability and reliability. This valve is essential for preventing excessive thermal expansion in water systems, including hot water boilers and tankless systems.
This valve ensures safe operation by preventing system overload caused by pressure build-up.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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