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Svenn's avatar
Svenn
Explorer
Apr 20, 2017

Constantly supplying antifreeze all winter instead of heat?

I'm doing an SUV conversion (Highlander hybrid) and don't want to set up a battery system to heat the plumbing fixtures/pipes all winter. What if I just constantly dumped food grade antifreeze concen...
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westend's avatar
westend
Explorer
Apr 20, 2017
When you install the plumbing, route it so that it can be easily drained. I would also install a cheap 12V inflator type compressor and have that piped into the plumbing. The procedure would be---open drain valve, open compressor line valve, turn on compressor.

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