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Wednesday, October 7th 2020, 3:51pm

Author: leex1269

First winterization

Zone 10 seems like it's in a higher elevation than zones 1. Also when I open up a zone, it takes me about a 10-15 seconds to get up from the basement to outside to let the air run, so I'm not sure if during those 15 seconds or so, does the water drain back down to other zones because the valves are open and their no air pressure yet. Would it make sense to rerun all the zones with water again and this time start with zone 10 to see if there's any water? If there is, it could mean that it's drain...

Tuesday, October 6th 2020, 4:33pm

Author: leex1269

First winterization

Let me start by saying that I did read through most of the threads but still my questions is not quite answer yet. Here we go. I have 11 zones and they're typical 4-5 heads each. Last two years I watch the lawn companies guys come in with huge air compressor and blowout my lines, zone by zone. I figure I could save some money and also have an air compressor for use on the side as well. 30 gallon 7.7cfm @ 40psi. When I ran zone 1 about 3 times, it watered up and then turn fine mist and then no mi...