View Single Post
Old 11-10-2010, 08:48 AM
greenmonster304's Avatar
greenmonster304 greenmonster304 is online now
LawnSite Silver Member
Join Date: Jul 2007
Location: You Know
Posts: 2,608
Of course there is no protection its a hack job. But we dont use PVB here its mostly DCV in the basement so just by looking from outside you cant tell if it has a back flow.
Reply With Quote
Page generated in 0.03950 seconds with 7 queries