Posted: Wed Dec 07, 2011 3:57 am
Gun Freak wrote:They should also say PW meaning potable water. If they only say NSF-DWV then don't use them.they say nsf
@prayandprayboy
As long as they have NSF-PW written on them, they're fine. Some pipe have both NSF-PW and NSF-DWV written on them.