Winterized w/compressed air
I winterized my TT with compressed air through the city water inlet with my compressor set at 25 PSI. I went through and opened each valve one at a time for over an hour. I uncapped the low point dr...
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I run my air pressure up to 40 lbs PSI. Is you have a washer dryer make sure those water lines are blown out. Put RV anti freeze in the washer and spin it out so that p trap is protected. I also blow air through ice maker, outside shower. A little water in your black and grey tanks won't hurt them but I totall drain them. I want the rv anti freeze to cover those valves. Also rv anti freeze in toilet. If you have an internal Water filter be sure to remove the filter and empty that filter housing of water.
