Posted: Sat Jun 16, 2007 11:41 pm
Most pressure pipe carries both, so yes you can use itrednecktatertosser wrote:question: i have pipe labeled NSF-DWV but it also gas a presure rating on it, is that still safe to use?
Most pressure pipe carries both, so yes you can use itrednecktatertosser wrote:question: i have pipe labeled NSF-DWV but it also gas a presure rating on it, is that still safe to use?