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Old 08-10-2012, 05:27 PM
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Mike Leary Mike Leary is offline
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Join Date: Mar 2007
Location: Cactus Hug, Arizona
Posts: 21,020
Originally Posted by jvanvliet View Post
Funny eh? the differences in areas; 1" valves are unusually small in my market, 1.5 more common even for residential.

Smaller valves for city water & then used as a master for an indexing valve.
That is interesting, I've never, except in large commercial sites, used anything more than 1", since I never exceeded 12-15 gpm per zone, even though I've used 1 1/4" mainline pipe in the megas and 1" for the sub-laterals.
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