EZ 1000 Series II Melter Part Manual
Chapter 6 Maintenance Instructions
©2019 by Crafco, Inc. All Rights Reserved……………..…………………………………..….…Maintenance Instructions 6-8
6.20 Applicable Brands of Heat Transfer Oil
Manufacturer
Product Name
Crafco Heat Transfer Fluid
Chevron
Heat Transfer Oil Grade 46
Shell Turbo T 68 (Group II)
Citgo
Hytherm Oil 46
Shell Turbo T 68 (Group II)
Conoco
Hydroclear Heat Transfer Oil
Shell Turbo T 68 (Group II)
Fina
Vulcan Heat Transfer Oil 46
Shell Turbo T 68 (Group II)
Lubrication Engineers
Heat Transfer Oil
Shell Turbo T 68 (Group II)
Exxon Mobile
Caloria HT 43
Shell Turbo T 68 (Group II)
Mobil
Mobiltherm 43
Shell Turbo T 68 (Group II)
Mobil
Mobiltherm 603
Shell Turbo T 68 (Group II)
Phillips 66
Heat Transfer Oil #3
Shell Turbo T 68 (Group II)
Phillips 66
Magnus Oil 68
Shell Turbo T 68 (Group II)
CAUTION
The heat transfer oil in this machine is a grade that has been tested and recommended by Crafco,
Inc. Using a grade of oil not specifically recommended by Crafco, Inc., is cause for warranties to
be voided.
All oils subjected to high temperatures deteriorate with time and lose many of their characteristics.
Tests conducted by Crafco, Inc. have determined that for best results and safety, the heat transfer
oil in this machine must be drained and replaced with Crafco, Inc. recommended oil after five
hundred (500) hours of machine operation or one (1) year, whichever occurs first.
6.21 Typical Heat Transfer Oil Specifications
ISO
68
Flash Point, COC
445°F (229.4C)
Viscosity @ 100°F-SUS
325
Viscosity @ 210°F-SUS
50
Viscosity Index
95-100
Pour Point
0°F (-17.8C)
Carbon residue
1%
Table 6-7 Applicable Brand of Heat Transfer Oil
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