Orbit 1 2 sprinkler system plastic auto.
Install automatic drain valve sprinkler system.
Prevents freeze damage to sprinklers and piping.
Install at a low point in your system to drain pipes after each use to prevent freeze damage to sprinklers and piping.
A 2.
Line pit with landscape fabric.
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Dig small pit under drain and fill with pea gravel.
Slowly open the manual drain valve.
Repeat this procedure for all manual drain valves on the sprinkler system mainline.
4 4 out of 5 stars 45.
Figure out where the low spots are on the line and plan on putting auto drains there.
Orbit watermaster underground 51241 3 4 inch plastic auto drain valve.
This allows for better drainage.
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.
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Install drain at a 45ยบ degree angle to the ground facing down.
Open one of the sprinkler system control valves either manually or electrically from the timer to relieve pressure on the sprinkler system mainline.
If you have manual drains you will need to use an air compressor with pressure between 50 100 psi.
This one step is sufficient to winterize underground irrigation systems with auto drain.
Turn off the sprinkler system mainline shut off valve.
Drains pipes and sprinklers to prevent water from freezing inside an irrigation system.
This 1 2 male threaded valve unit automatically drains water from underground sprinkler systems after each watering cycle is complete.
Here is a quick overview of how to install an automatic drain valve in a sprinkler system.
This saves a lot of time and expense and protects your sprinkler system against rogue freezes.
Mpt filtered sprinkler drain valve is used to drain irrigation lines after each use.
B 4.
Check to see if your system has auto drain valves.
If so simply turn off water supply open valves and allow excess water to drain from the system.
Rain bird 16afdvc1 sprinkler system filtered drain valve 1 2 male pipe thread.
Essentially the automatic drains blow out the lines every time the water is turned off.
5 pack orbit 1 2 inch brass automatic sprinkler system drain valve.
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