XFITTING Expansion compatible with all types and brands of PEX A Tubing, Uponor(Wirsbo), Sious Chief, Etc.
Design certified to ANSI/NSF-61 and ASSE 1061 product standard for use in potable water and hydronic heating water distribution.
400 PSI, Connection Systems Expander tool + Pex Sleeves / Ring,
Approved to be used underground and behind walls without access panels