Forum Discussion

mrad's avatar
mrad
Explorer II
Jun 14, 2021

What's the best way to get RV anti-freeze out of system.

What is the best way to get rid of all the RV anti-freeze from the system? Last year when I winterized, I drained the water heater and had the antifreeze bypass it. this spring I opened both low point...
LouLawrence's avatar
LouLawrence
Explorer
Jun 15, 2021
Don't use anti-freeze next time. Drain the fresh water tank, and black and grey tanks. Use an air compressor to blow the fresh water lines and then just throw a bit of anti-freeze in the P-traps to get rid of or dilute the water enough to prevent freezing. Next year you are good to go by just filling the tanks and heading down the road.

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