The QS-style Compression Fitting Assembly with o-ring connects 5/8" and 3/4" Uponor PEX tubing to 2" Copper valved Manifolds and other R25 male-threaded fittings. This product is the replacement o-ring for A4020750 or A4030625.
Specs
Size: R25
Material: Rubber
Application: Plumbing
Heating
Max PSI: 200 PSI
Standards Met: ASTM F877
ASTM1960
NSF
Fitting System
Compatibility: PEXCompression
Tubing Compatibility: PEX
PEX-AL-PEX
Max Temp (F): 200F