The blowout method is usually the easiest and most efficient way to winterize a sprinkler pump system.
Winterizing irrigation lawn system.
Recommendations for blowing out an irrigation system.
Most systems have a built in manual or automatic drain valve that uses gravity to move water from the pipes.
If you have a lawn sprinkler system and you live in a climate that drops to 32 degrees f.
Keep an eye on the local weather reports in the newspaper or on television for when the first freeze of the year is expected.
If you don t almost any part of the system can freeze bursting pipes cracking sprinkler heads breaking valves or damage to the most expensive part of all the backflow preventer the big brass and copper.
Most of the country will see at least one deep freeze during the cold season.
Here are some tips from rain bird on how to prepare your irrigation system for winter conditions if you live in a region where it freezes.
But you can probably blow it out zone by zone.
Without proper preparation your sprinkler system might be damaged by freezing temperatures.
Just be aware that even the largest home compressor isn t powerful enough to blow out the entire system at once.
If you don t know your system type it is best to use the blowout method.
If you re into number crunching and you have the original irrigation layout showing the gallons per minute gpm of each sprinkler head just divide the total gpm of each zone by 7 5.
You need to winterize your.
How to winterize a sprinkler system.
Many more will see freezing temperatures and snow through the winter months.
Or lower in winter you have to blow water out of the system before the cold sets in.
Yet the thin tubing used in irrigation systems has a tendency to shift and sink over time.
Below the freezing point some of the most critical components of a sprinkler system can be damaged.
Your grass likes a deep drink every week to 10 days in most climates.
There are generally three methods used to winterize a pump system.
In areas where winterization is mandatory irrigation systems are installed using one of three types of water removal.
Manual drain auto drain and the blowout method air compressor.
As temperatures outside drop below the freezing point of water water in your sprinkler system pipes can freeze into ice and expand causing your pipes to burst as a result.
Ways to winterize an irrigation system.
As a general rule you should winterize your system at least a week before the first freeze is expected.
How do i winterize my irrigation system.
To minimize the risk of freeze damage you ll need to winterize your irrigation system.