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Eskimo007's avatar
Eskimo007
Explorer
Oct 28, 2021

Windshield washer OK for winterizing waterlines?

I live in Canada near Ottawa, and I will be leaving our Sunseeker 24 outside this winter. I went to Canadian Tire to buy some antifreeze to put in the waterlines for the toilet, shower etc and the cl...
Class C
MT_BOB's avatar
MT_BOB
Explorer
Oct 28, 2021
Bad advise, except maybe for an emergency. WW fluid is methanol. Lets look at it--
Emergency and Hazards Overview
DANGER: (Skull & Crossbone symbol) POISON. MAY BE FATAL OR CAUSE BLINDNESS IF
SWALLOWED. VAPOR HARMFUL. FLAMMABLE.

RV antifreeze is PROPYLENE GLYCOL, relativly safe. Plus,the methanol might affect the plumbing.

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