GP Series Portable Chillers Chapter 3: Installation 22 of 64 Figure 6: Ethylene Glycol and Propylene Glycol Curves
Pe
r
cen t G ly
c
ol Curves
f
or Freeze P
r
ote
c
tion
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
20.0
30.0
40.0
0.0 10.0 20.0 30.0 40.0 50.0 60.0
% Gly col by Vol ume
Ethyle ne Glycol
Propy lene Glycol