can I use uponor expansion tol and rings on radiantpex? Jun 9, 2018 15:11:42 GMT -6 via mobile Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by radiater on Jun 9, 2018 15:11:42 GMT -6 I'm adding to an existing system. The simple question is, can I use the uponor expansion tool and PEX rings on non-plus "glossy" radiantpex tubing?Thanks!