how to use a paint sprayer with air compressor
You can pay the irrigation aggregation $125 every year to draft out your sprinkler system, or you can use your air compressor and do it yourself. You aloof accept to be accurate not to leave any baptize in the band or it ability benumb over the winter and access a pipe. Also be acquainted that alike the better home compressor isn't able abundant to draft out the absolute arrangement at once, so you'll apparently accept to draft it out area by zone.
If you're into cardinal crunching and you accept the aboriginal irrigation blueprint assuming the gallons per minute (gpm) of anniversary sprinkler head, aloof bisect the absolute gpm of anniversary area by 7.5. That'll accord you the cubic anxiety per minute (cfm) your compressor needs to draft out the zone. Otherwise, aloof hire a 10-cfm compressor and corrupt from your bounded apparatus rental center.
Set the compressor air burden regulator to a best of 80 psi for adamant PVC aqueduct systems, or 50 psi for adjustable atramentous polyethylene pipe. Then about-face off the baptize accumulation and set the arrangement timer to accessible aloof one zone. Next, accessible the chiral cesspool valve at the end of that area (if equipped).
Close off both valves on the abatement preventer. Then abolish the bung on the blow-out anchorage and spiral in a quick-connect corrupt adapter. Snap on the air corrupt and affix the added end to the compressor (see photo). Then draft out the line. The active should pop up and discharge out water. Disconnect the corrupt as anon as they run dry.
Don't amplify the blow-out—without baptize cooling the artificial gears, they can cook in beneath than a minute. So move on to the abutting area and acquiesce the active to cool. Then go aback and draft out anniversary area a additional time.
