Any of you guys winterizing with air only?
In my 10+ years of travel trailer ownership here in the Pacific NW, I've never used anything other than compressed air to blow out my lines and winterize. I haven't used any of the pink stuff, apart f...
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Been using air only for about 15 years on two different 5th wheels...empty the water heater first, pressurize the system, open faucets one at a time until I get air only, hold the toilet flush valve until I get air only, put pink stuff in the drains, and open the low point drains...maybe 15 minutes if I take my time, and have never had a problem.
