How to blow out lines to winterize
Hello. I have always paid to winterized my RV but would really like to learn how to do it myself without just pouring antifreeze down the toilet and sinks. I would really like to use air on the lin...
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For what it's worth, I let my air compressor build to 120 psi before connecting the hose. HOWEVER, I always have at least one faucet open. With the pressure drop through the air hose and the coupling and with a faucet open, there is never 60 psi of actual pressure in the MH lines.
The first year, I set the compressor to 60 psi and did the MH. Then I thought about the pressure drops, opened a faucet, and let the compressor build to 120 psi before having the DW connect the air hose. A lot more water came out!!
Anyway, it's worked for me in Minnesota for 9 years now.
The first year, I set the compressor to 60 psi and did the MH. Then I thought about the pressure drops, opened a faucet, and let the compressor build to 120 psi before having the DW connect the air hose. A lot more water came out!!
Anyway, it's worked for me in Minnesota for 9 years now.
