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Sunday, June 24th 2018, 5:34pm

Author: TI837

Water coming out of black flow preventer on only 1 zone

I've tried reprogramming my timer to were my zone 1 will be the 3rd, one to go off but no luck. Its always the zone 1 that makes the back flow preventer leak water.

Sunday, June 24th 2018, 12:44am

Author: TI837

Water coming out of black flow preventer on only 1 zone

Hello I'm new here. I just finished installing a sprinkler system in my house and when I turned it on, everything seems to be working great except for 1 specific zone. Everytime this zone gets turned on, the water starts pouring out from under the bell of the backflow preventer. And its always the same exact zone. I did a lot of research and saw a forum from years ago that described the same exact scenario and they were suggesting that, the pressure loss from that specific zone is causing the wa...