Water Regulator Home › Forums › Public Forums › General Plumbing › Water Regulator This topic has 1 reply, 2 voices, and was last updated 20 years, 7 months ago by Retired plbg1. Viewing 1 reply thread Author Posts 18 Aug 2003 at 4:40 pm #276883 MasterPlumbersKeymaster Everytime I turn the sprinkler system on the water regulator on the back side of my townhouse sprays water all over the place. How do I fix this problem? 18 Aug 2003 at 6:05 pm #294938 Retired plbg1Participant You sure that is a Reg. are is it a backflow Preventer. If it is a RBPV then you need work on it by a LIC tester. Art retired plbg Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In