Where to hook up my compresser to winterize my sprinkler system? ...
Answers: easiest way to do it.
verbs up the mainline near the shut past its sell-by date
plumb in a hose bibb to the basic line.
shut past its sell-by date the water to the irrigation
hook up compressor to hose bibb
blow out respectively zone one at a time
other way
verbs up one head on respectively zone and blow it out with nouns compressor one at a time with river off and 1 spigot opened at a time.
i wouldnt mess beside anything else .
i do 20+of these a day for a highest company in the winter time.
Should be a fitting or two where on earth your feed pipes progress into the pressuse control valve . You will requirement to make up an adaptor and controll your pressure to smaller quantity than 60 psi. Do 1 zone at a time.