Your sprinkler system might also have valves to prevent backflow. If it does, shut those off, too. 2. Stop the Timer There’s a good chance that your sprinkler system runs on an automatic timer.

It was certainly well beyond my plumbing skills—particularly given that the pipes leading to my irrigation valves were 1/2-inch in diameter, but the Flow Meter only works with pipes that are 3/4 ...

LANSDALE, Pa.—Tyco Fire Protection Products introduced three new valves in the American market this summer for use in commercial and industrial fire sprinkler systems. Introduced were two new ...