Adapter Fitting; Type Transition; Size A 1 Inch; Size B 1 Inch; End Connection ProPEX x Copper Soldered; Material C69300 Brass; Material Specification ASTM F877/F1960; Pressure Rating 150 PSI; Temperature Rating 210 Deg F; Application Hot and Cold Domestic Potable Water System, Residential Fire Safety, Hydronic Radiant Heating and Cooling System, Plumbing System, Snow and Ice Melting System, Permafrost Protection System, Turf Conditioning System; Applicable Standard CAN/CSA B137.5, IPC, UPC, NSPC, NPC (Canada), HUD MR 1269, ICC ESR 1099, ANSI/NSF 14/61, Annex G, UL 1821, ULC/ORD-C199P; Lead-Free; Excludes ProPEX Ring