Blow Out Irrigation System

If you own an air compressor or can rent one from a local store you can blow out your sprinkler irrigation system yourself. When complete move on to the next sprinklerzone location.

Can I Blow Out My Own Sprinkler System Diy Sprinkler Winterization

Activate the station on the controller that is the zone or sprinklers highest in elevation and the furthest from the compressor.

Blow out irrigation system. With the use of powerful 185 CFM air compressors we ensure that all the water has been flushed out of the system. Blowing out a sprinkler system can be dangerous and all necessary safety precautions must be taken including. The irrigation winterization blowouts aim is to drain the system of water in order to prevent the lines valves and the manifold from freezing expanding and breaking causing serious damage to your system.

3 Press the end of the compressor onto the blowout fitting on the. You want high volume and low pressure to eliminate damage and completely blow out your sprinklers. Once you have finished with the zone nearest you you have blown out your sprinkler system.

Step 10 - Stay in the Zone. Air pressure is important but in order to blow out an irrigation system you also have to pay attention to the volume. Step 9 - Move Zones.

Carefully open the compressors valve allowing air to enter the system gradually. Keep the sprinkler on for approximately two minutes in each zone. Activate the sprinkler zone that you want to blow out by setting the timer to the manual run setting for that station number.

Step 8 - Monitor. Thatll give you the cubic feet per minute cfm you need to blow. Watch the water sprinkling from the system.

To start the blow out shut off the irrigation water supply and with the compressor valve in the closed position attach the air compressor hose to the fitting. High pressure and low volume wont get the job done. Using the air compressor blow out your system by turning the valve on towards the left and allowing the pressure to push out the water from the system.

Monitor the blow out pressure to keep it below the specified operating pressure. If your irrigation system is equipped with manual drain valves then you will need to open those first. How to Blow Out a Sprinkler System.

It usually costs 50 to 100 to have your sprinkler system blown out for the winter. Rain Bird recommends using the following formula to determine the proper volume of air for a particular irrigation system. Ewing Irrigations Jeffrey Knight with the help of.

Recommendations for Blowing Out an Irrigation System. If youre 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 75. Properly winterizing your irrigation system is essential to preventing damaged pipe and back-flow devices.

The blowout method is usually the easiest and most efficient way to winterize a sprinkler pump system. Maximum capacity of an irrigation system in gallons per minute GPM 75 the required volume of air in cubic feet per minute CFM For example capacity of irrigation system 900 GPM75 a recommended 120 CFM of air during the blow out. To blow out and repair an irrigation system you will need to force compressed air through the pipes.

But you can probably blow it out zone by zone. The blow out method involves placing a small amount of pressure behind the sprinkler system using a commercial air compressor at only 55-65 psi delivering 185 CFM. Eye protection should be.

When properly done the blow out method forces all of the water out of the sprinkler system so there is no chance of freeze damage throughout the winter months. When the water turns from mist to air its time to move onto the next zone. The compressed air pressure will remove any remaining water.

Just be aware that even the largest home compressor isnt powerful enough to blow out the entire system at once. To blow out your irrigation system one zone at a time first set your system timer to open just the one zone you are aiming for and close off all the others. You can do it yourself with a one-time purchase of a.

Replicate this from zone to zone until you have covered the entire yard of your garden.

Save Your Sprinkler System This Winter With This Simple Fix Family Handyman