A sprinkler system employing automatic sprinklers attached to a piping system containing air or nitrogen under pressure, the release of which (from the open sprinklers) permits the water pressure to ...

If you fail to winterize your sprinkler system properly ... this valve’s drain cap and open the valve to drain the last of the water left between the irrigation system and the backflow device.

Irrigation system leaks can ... Turn it off by turning the valve to the right. Cover box back up. Now, go to your back flow preventer to keep the water from your sprinkler system from going ...

GRAND FORKS — A candle sparked a fire at an apartment in north Grand Forks but a sprinkler system helped keep damage to a minimum, according to the Grand Forks Fire Department. Crews were ...