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The HEATLINK 17522 is a High Performance Polymer (HPP) adapter, specifically a 3/4" PEX insert x 3/4" Male Pipe Thread (MNPT) fitting. Constructed from Modified Polyphenylsulfone, it is designed for potable water supply and distribution, as well as hydronic radiant systems. This adapter is rated for a maximum operating temperature of 180 deg F and a maximum pressure of 100 psi. It complies with ASTM F2159 and other industry standards.
Durable HPP adapter for PEX to MNPT connections, offering resistance to hot chlorinated water and various chemical solutions.
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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