4 4 out of 5 stars 45.
Install automatic drain valve sprinkler system.
Drains pipes and sprinklers to prevent water from freezing inside an irrigation system.
5 pack orbit 1 2 inch brass automatic sprinkler system drain valve.
Figure out where the low spots are on the line and plan on putting auto drains there.
Easy to install at lowest point in piping system.
The rain bird 1 2 in.
Open one of the sprinkler system control valves either manually or electrically from the timer to relieve pressure on the sprinkler system mainline.
Here is a quick overview of how to install an automatic drain valve in a sprinkler system.
If so simply turn off water supply open valves and allow excess water to drain from the system.
Install drains at all low points in each line.
Install at a low point in your system to drain pipes after each use to prevent freeze damage to sprinklers and piping.
Install drain at a 45ยบ degree angle to the ground facing down.
Turn off the sprinkler system mainline shut off valve.
A 2.
If you have manual drains you will need to use an air compressor with pressure between 50 100 psi.
B 4.
Line pit with landscape fabric.
Dig small pit under drain and fill with pea gravel.
This 1 2 male threaded valve unit automatically drains water from underground sprinkler systems after each watering cycle is complete.
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4 8 out of 5 stars 10.
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.
Mpt filtered sprinkler drain valve is used to drain irrigation lines after each use.
This allows for better drainage.
This saves a lot of time and expense and protects your sprinkler system against rogue freezes.
Orbit 1 2 sprinkler system plastic auto.
Prevents freeze damage to sprinklers and piping.
This one step is sufficient to winterize underground irrigation systems with auto drain.
Orbit watermaster underground 51241 3 4 inch plastic auto drain valve.
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.
Slowly open the manual drain valve.
