question: do "anti-siphon" valves have to be above the level of the sprinkler heads? tnx,
analogmusicman · Registered Joined Feb 4, 2008 · 621 Posts Discussion Starter • #1 • Dec 3, 2012 question: do "anti-siphon" valves have to be above the level of the sprinkler heads? tnx,
C Canarywood1 · Registered Joined May 5, 2012 · 4,070 Posts #2 • Dec 6, 2012 analogmusicman said: question: do "anti-siphon" valves have to be above the level of the sprinkler heads? tnx, Click to expand... No they do not.
analogmusicman said: question: do "anti-siphon" valves have to be above the level of the sprinkler heads? tnx, Click to expand... No they do not.