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Table 8: Typical coolant service life
Type of Coolant
Service Life
(1)(2)
Conventional supplemental
coolant additives and water
3,000 hours or one year
Conventional Heavy-Duty
Coolant/Antifreeze
ASTM D4985
3,000 hours or one year
Conventional Heavy-Duty
Coolant/Antifreeze
ASTM D6210
3,000 hours or two years
Extended Life Coolant
12,000 hours or 6 years
(1)
Use the interval that occurs first
(2)
These intervals are only achievable with annual Level 2
coolant sampling and analysis
See subsection G. Coolants under section III. Installation for more information on
coolants.
G.
REPLACEMENT PARTS
If it becomes necessary to replace any parts, please record all the radiator nameplate
information, such as part no., serial no. and mfg. date. See the image below as an
example of a Rocore nameplate containing the aforementioned details.
Figure 16: Rocore nameplate displaying pertinent product information