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Frigutec® Engine coolants

Frigutec® BSN

Frigutec® BSN is an economic engine coolant concentrate based on 1,2-ethanediol (MEG) and organic additive technology (OAT). This coolant is free of nitrite, amine, phosphate, silicate, borate, and 2-ethylhexanoic acid. Frigutec® BSN guarantees the standards according to British Standard 6580:2010 and protects the engine cooling system against frost, overheating, corrosion, and all damage under normal operating conditions with organic additives.

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Frigutec® BSN offers the user the following advantages:

  • corrosion protection
  • antifreeze protection
  • protection against overheating
  • seal compatibility
  • good value
  • flexible quotation
  • weekly, monthly, quarterly, and seasonal prices

Standards and OEM recommendations

Frigutec® BSN has no OEM approvals. It was developed as an economically optimized standard coolant. It meets and exceeds the following international standards:

  • BS 6580:2010
  • ASTM D3306
  • ASTM D1384
  • AFNOR NF R 15-601 NOV 2020
  • SAE J1034


Frigutec® BSN offers year-round protection against frost and corrosion. Frigutec® BSN concentrate must be diluted with water before use. We recommend a mixing ratio of 50:50 vol.% with demineralised or distilled water. Under no circumstances should Frigutec® BSN be used with less than 33 vol.% or more than 60 vol.%.

Physical and chemical properties

We will be happy to inform you personally about the physical and chemical properties of our coolants. We look forward to your enquiry.

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