Water Hammer Irrigation System In House

The water runs up from the metre to near the basement ceiling and turns 90 degrees to run below the ceiling all in 3 4 copper pipes.

Water hammer irrigation system in house.

Two guys were working full time just repairing the pipe breaks. Because of their echoing effect the noise may seem like it is emanating from a particular sprinkler. Most water hammer arrestors available today are easy to install and they feature screw type connectors that attach between a water supply line and a shut off valve view example on amazon. Many years ago i was called in to consult on a large high school irrigation system that was having water hammer problems.

Drip irrigation water hammer. The water enters the house through a metre in the basement. Two of thses zones are about 2 feet from the 2nd ball valve. They had tried for months to fix it and numerous irrigation equipment salesmen had checked it out.

I had a drip system put in and it was run as so. Water hammer is a noisy annoying condition that can happen in sprinkler system and indoor water pipes. Our house is on city water with a psi about 78 at the street and a bit lower in the house. This article discusses both the diagnosis of and how to fix water hammer.

Air in the system can contribute to water hammer as it can travel at a higher velocity than water. When the system is turned on the water behind the air bubble will speed up the air will run out of the system and the result will be water hammer. Meter to house 3 4 copper after the house ball valve a t leading to another ball valve for 1 pvc water line that feeds 4 zone valves. You can use three criteria to tell the difference between air in the pipes and water hammer.

Even the best designed system can have air inside it. It also discusses the difference between water hammer and air in the pipes.