How To Winterize Your Sprinkler System
So if you have a system with above-ground piping andor backflow valve above ground it is best to protect these components from early hard freezes by shutting off the water to the sprinkler system running a cycle with the controller and covering the exposed components with a thick blanket or towels until your contractor can complete the winterizing service. If necessary adjust the level of antifreeze solution in the systems to prevent freezing. When Should I Winterize My Sprinkler System Wetscape Royal Irrigation Company Open all the drain valves for each zone and leave them open until all. How to winterize your sprinkler system . Follow these steps to begin draining water from your irrigation system. Open each valve on the system with one full turn. Use the compressor to blow out the first sprinkler. You need to shut this off too. Below the freezing point some of the most critical components of a sprinkler system can be damaged. Recommendations for Blowing Out an Irrigatio...