How do you hook up an air compressor to a sprinkler system?

Sprinkler systems feature a fitting to allow the connection of an air compressor.

  1. Locate the control panel for the sprinkler system. …
  2. Close the airflow valve on the compressor. …
  3. Go back to the control panel and manually open the sprinkler zone that is the farthest from the panel or at the highest point on the system.

Can you blow out a sprinkler system with a small compressor?





Portable, household air compressors will not have nearly enough power to blow out an irrigation system. Never try to fill up a compressor tank fully then release it all at once to make up for lack of air volume.

How many gallon air compressor do I need to blow out sprinklers?

You need a compressor that has either enough volume or large enough motor to fill your system with pressurized air. A compressor size of 4-6 gallons should be enough.

Where do you plug an air compressor into an irrigation system?


Quote from Youtube video: And then the Chuck for the air compressor to fit on will fit into this piece here so that goes in there and then you take your air compressor hose here. And then you can connect.

Can you blow out sprinklers with a pancake compressor?

Quote from the video:
Quote from Youtube video: Again uh the pancake compressor would do 160 psi in my case i need 80 psi. So i could use it right.

What size compressor do I need to blow out my irrigation system?





In other words, take the GPM of each sprinkler zone and divide it by 7.5 to get a quick estimate of the CFM requirements. (Source.) For example, a 225 GPM system divided by 7.5 would require 30 CFM of compressed air. If you plan to blow out multiple zones at a time, your CFM requirements will increase.

Can I blow out sprinklers through backflow preventer?

Do not blow the system out through a backflow or pump. First blow out the system, then drain the backflow or pump. Do not leave the manual drain valves open after the blow out.