This is our first trailer with a black tank flush. How do you winterize it? I use my pump with a hose into the jug of anti freeze to winterize the rest of the camper, but theres no way to winterize t...
Use a compressor that has a max pressure adjustment knob and set it for no more than 40 psi. Drain the water heater and bypass it before blowing out the lines. And yes, to dewinterize just connect to water and flush the lines and fill the water heater.
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