Install Automatic Drain Valve Sprinkler System

Line pit with landscape fabric.

Install automatic drain valve sprinkler system.

Repeat this procedure for all manual drain valves on the sprinkler system mainline. A 2. If you have manual drains you will need to use an air compressor with pressure between 50 100 psi. Install drains at all low points in each line.

Install drain at a 45º degree angle to the ground facing down. Essentially the automatic drains blow out the lines every time the water is turned off. Rain bird 16afdvc1 sprinkler system filtered drain valve 1 2 male pipe thread. If so simply turn off water supply open valves and allow excess water to drain from the system.

Orbit watermaster underground 51241 3 4 inch plastic auto drain valve. The rain bird 1 2 in. Orbit valve system i installed http amzn to 2dwyeem pvc pipe cutter http amzn to 2etlw78 pvc primer glue http amzn to 2edqhx7 valve box cover htt. Install at a low point in your system to drain pipes after each use to prevent freeze damage to sprinklers and piping.

This one step is sufficient to winterize underground irrigation systems with auto drain. 4 4 out of 5 stars 45. This saves a lot of time and expense and protects your sprinkler system against rogue freezes. Turn off the sprinkler system mainline shut off valve.

Mpt filtered sprinkler drain valve is used to drain irrigation lines after each use. Slowly open the manual drain valve. 4 8 out of 5 stars 10. Prevents freeze damage to sprinklers and piping.

I had a request from a viewer to show how an automatic lawn sprinkler drain works so i created an above ground mini sprinkler zone to demonstrate a working. Orbit 1 2 sprinkler system plastic auto. This allows for better drainage. This 1 2 male threaded valve unit automatically drains water from underground sprinkler systems after each watering cycle is complete.

Turn the sprinkler system off at the valve for the various zones. 5 pack orbit 1 2 inch brass automatic sprinkler system drain valve. Here is a quick overview of how to install an automatic drain valve in a sprinkler system. Check to see if your system has auto drain valves.

Open one of the sprinkler system control valves either manually or electrically from the timer to relieve pressure on the sprinkler system mainline. B 4. Figure out where the low spots are on the line and plan on putting auto drains there.