18
110-031 PSC/EN
Reservoir Fluids
WARNING
: Do not operate unit with any potentially
flammable materials, as a fire hazard may result.
!
Fluid Description
Specific Heat
Normal
Temperature
Range
Extreme
Temperature
Range
@ Fluid
Temperature
BTU/lb
°F
KJ/Kg °C
distilled water
50°C
1.00
4.18
10° to 90°C
2° to 100°C
polyclear MIX 30
50°C
1.00
4.18
15° to 90°C
2° to 100°C
polycool HC-50
-30°C
0.62
2.59
-50° to 100°C
-62° to 118°C
polycool EG-25 (50/50
mix with distilled H
2
O)
-20°C
0.78
3.26
-25° to 100°C
-30° to 115°C
polycool EG-25 (30/70
mix with distilled H
2
O)
0°C
0.89
3.72
0° to 95°C
-15° to 107°C
polycool PG-20 (50/50
mix with distilled H
2
0)
-10°C
0.83
3.47
-20° to 100°C
-30° to 115°C
polycool PG-20 (30/70
mix with distilled H
2
0)
5°C
0.92
3.85
5° to 90°C
-10° to 107°C
polycool MIX-25 (50/50
mix with distilled H20)
-20°C
0.78
3.26
-25° to 100°C
-30° to 115°C
polycool MIX-25 (30/70
mix with distilled H20)
0°C
0.89
3.72
0° to 95°C
-15° to 107°C
WARNING: DO NOT USE THE FOLLOWING
LIQUIDS:
•
Automotive antifreeze with additives**
•
Hard tap water**
•
Deionized water with a specific resistance >1 meg
ohm
•
Any flammable fluids
•
Concentrations of acids or bases
•
Solutions with halides: chlorides, fluorides,
bromides, iodides or sulfur
•
Bleach (Sodium Hypochlorite)
•
Solutions with chromates or chroium salts
•
Glycerine
•
Syltherm fluids
** At temperatures above 40°C, additives or mineral
deposits can adhere to the heater. If deposits are allowed
to build up, the heater may overheat and fail. Higher
temperatures and higher concentrations of additives will
hasten deposit build up.
!
www.calcert.com
1.888.610.7664
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