rad and coolant

[Shannen Durphey]

talltom wrote:

> talltom wrote:
>
>  At the risk of being completely full of shit, I believe propelene
>  glycol is what's used for antifreeze in potable water systems, RV's
>  etc... available in gallon quantities at relatively reasonable costs.

Woah!  Antifreeze used in potable water systems has to leave no toxic
residue.  Sells for about 11 dollars/gal.  Don't use glycol in the
freshwater tank of an RV.

Shannen Durphey