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Applications:

Weatherpro antifreeze is specially formulated to meet the stringent aluminum corrosion protection requirements of today’s automotive engines. Because of its low concentration of silicate, it also complies with Cummins and other heavy-duty diesel engine manufacturer’s silicate requirements. This product is also suitable for use in industrial internal combustion engines where an antifreeze/coolant is required to provide protection against freezing, boil over, and corrosion.

Weatherpro antifreeze provides the following qualities:
• universal formula for both automotive and heavy duty diesel engines (ASTM D 3306 and ASTM D 4985)
• excellent heat transfer properties
• excellent anti-foam characteristics
• excellent corrosion protection for aluminum, brass, copper, solder, steel and cast iron
• low silicate formulation
• nitrite-free, amine-free and borax-free
• concentrate mixes readily with clean tap water
• pre-diluted product is ready to use and requires no mixing for top-up and initial fill
• compatible with cooling system filters
• compatible with heavy duty diesel supplemental coolant additives
• compatible with conventional brands of coolant
• 100% biodegradable in its pure unused form

Approvals and Recommendations
Weatherpro antifreeze meets:
• ASTM D 3306 for automotive service
• ASTM D 4985 for heavy duty diesel service

Weatherpro antifreeze meets or exceeds the requirements of the following specifications:
(It should be noted that many heavy-duty diesel manufacturers are changing their requirements to simply require ASTM D 4985)

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