(1) Body: PPSU
(2) O-ring seal: EPDM
(3) Protector ring: POM
(4) Grab ring: Stainless steel
(5) Retainer ring: POM
(6) Release collar: POM
Unicom PPSU fittings are used in domestic and commercial applications for hot and cold potable water distribution systems, hydronic heating and various other piping systems and are approved for installations above and below ground (behind-wall) applications.
Please consult with local code for final approval. Failure to comply with the above types of pipe or application could result in failures.