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Message
I have been told that npg is approimately 75%
regular eg anti freeze and 25% rv pg water tank anti freeze. Now how
accurate that is, I do not have the faintest idea.
jofarr, soddy tn
Below is the answer I got from Evan's about the content of
NPG-R:
" the NPGR is a blend of both EG and PG
with other additives for corrosion and rust inhibitors
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