How do I shut down the underground sprinkle system? We have an inground sprinkle system that we want to close for...

We have an inground sprinkle system that we want to close for the winter. How difficult is it to blow the air out of the system? Do we inevitability an air compressor?
I own to know how much would it...
Answers:    The cost of winterizing your system is not worth renting a compressor and taking the uncertainty that you make a mistake and make happen damage to the system, within NJ, it's about 60 bucks, bid for estimates.
I hear a High Pitched Ringing?
Your landscaping/irrigation company should winterize it. That isn't something normally done by the homeowner.