Forum Discussion
ralph_day
Sep 20, 2015Explorer
I'd drain the black and grey tanks too. My BIL neglected to after winterizing. Left -20deg weather for South Carolina, the tanks were broken and split by the ice blocks bouncing in the tanks. Required complete re-fit of tanks and dump lines. Not cheap.
Last thing i do after compressed air winterizing is dump tanks (have access to septic tanks :) A gallon of pink down the toilet and some over the flush seal, a gallon between the traps for kitchen, tub and vanity completes the job.
Ralph
Last thing i do after compressed air winterizing is dump tanks (have access to septic tanks :) A gallon of pink down the toilet and some over the flush seal, a gallon between the traps for kitchen, tub and vanity completes the job.
Ralph
About Travel Trailer Group
44,029 PostsLatest Activity: Jan 28, 2025