Leaking Rain Bird Sprinkler Head

This article explains the why wet spots or slow leakage comes out of sprinklers when system is off the goal of an irrigation system is to evenly apply.

Leaking rain bird sprinkler head. All rain bird sprinkler valves contain an o ring a rubber ring that sits between the top and bottom halves of the valve and seals the connection. This common trait is very important when troubleshooting impact sprinklers. The most common reason is called low head drainage. Over time this rubber seal can become worn out or cracked.

The commonest cause of a continuous low volume leak in a sprinkler head is a small debris particle that is holding the diaphragm of the control valve open. Low head drainage occurs when the lowest head on a zone allows water to drain from the lateral piping out of the sprinkler. There are two reasons why a sprinkler will leak water when the system is supposed to be off. All rain bird sprinklers are water lubricated the worst thing that can be done to an impact style sprinkler is to apply a foreign lubricant.

All rain bird sprinklers share a common trait. Other signs of hidden leaks could include swampy areas in your yard mold or fungus in certain areas or dirty water spraying out of sprinklers. A clogged sprinkler head clogged filter or dirty. The particle is too large to be flushed.

Most automatic sprinkler systems are set up with two types of valves. As noted you may see areas where water is seeping or spraying up between sprinkler head and this is a clear indication of an underground leak. They are the link between the brains of the system the controller and the sprinkler heads to turn the water on and off. Valves are an essential part of any sprinkler system.

Step 2 check the sprinkle head assembly if water is leaking out of the head of the sprinkler it may be loose clogged or damaged. This includes oil wd 40 silicone teflon pipe dope etc. A brass gate valve or ball valve is usually located right after the tee where the sprinkler system cuts off from the main source of water to. Checking irrigation controllers.

Most sprinkler heads are removed by twisting a cap off the top of the sprinkler body or housing.