Glycol Freeze Protection % - Mitsubishi Electric PQRY-P72TLMU-A Manual

8. CAPACITY TABLES

8-7. Glycol freeze protection %

PQRY-P-T(S)LMU-A/Y(S)LMU-A
°F °C
50 10
32 0
14 -10
-4 -20
-22 -30
-40 -40
-58 -50
0 10
°F °C
50 10
32 0
14 -10
-4 -20
-22 -30
-40 -40
-58 -50
0 10
Note;
The graph was referred from chemical company data.
But Freezing Temperature condition will be slightly different based on each company.
Please confirm detail data to the chemical company directly.
It is recommended to set the brine concentration to a percentage that will keep the freezing
temperature at -15deg°C or less.
WR2-98
Ethylene Glycol
20 30 40
Brine concentration [wt%]
Methanol
20 30 40
Brine concentration [wt%]
PQRY-P-T(S)LMU, Y(S)LMU (April 2017 Ver2)
Propylene Glycol
50 60 70 80
50 60 70 80
90 100
90 100
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