Winterizing Irrigation Lawn System

If you don t know your system type it is best to use the blowout method.

Winterizing irrigation lawn system.

To minimize the risk of freeze damage you ll need to winterize your irrigation system. As a general rule you should winterize your system at least a week before the first freeze is expected. But you can probably blow it out zone by zone. In areas where winterization is mandatory irrigation systems are installed using one of three types of water removal.

But the question of when to stop watering your lawn and winterize your sprinkler system is a little more complicated. Without proper preparation your sprinkler system might be damaged by freezing temperatures. Damage to an underground irrigation system is costly to fix and may require a large portion of the yard to be dug out to locate the problem. Keep an eye on the local weather reports in the newspaper or on television for when the first freeze of the year is expected.

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. 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. Ways to winterize an irrigation system. Many more will see freezing temperatures and snow through the winter months.

Yet the thin tubing used in irrigation systems has a tendency to shift and sink over time. Or lower in winter you have to blow water out of the system before the cold sets in. There are generally three methods used to winterize a pump system. Most of the country will see at least one deep freeze during the cold season.

You need to winterize your. 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. Most systems have a built in manual or automatic drain valve that uses gravity to move water from the pipes. 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.

How to winterize a sprinkler system. How do i winterize my irrigation system. Manual drain auto drain and the blowout method air compressor. If you have a lawn sprinkler system and you live in a climate that drops to 32 degrees f.

Below the freezing point some of the most critical components of a sprinkler system can be damaged. Manual drain auto drain or blowout. Just be aware that even the largest home compressor isn t powerful enough to blow out the entire system at once.