High performance 3 year nitrite-free heavy-duty engine coolant, suitable for all year round usage in automotive and commercial petrol and diesel engines and certain industrial applications.

  • Must be diluted before use: Example 50/50 mix provides -40°C Freezing Protection
  • Ethylene glycol based engine coolant concentrate
  • Nitrite, amine and phosphate (NAP) free
  • Superior silicate stabilisation technology

ASTM D 3306, ASTM D 4985, SAE J 1034, BS 6580 (2010), AFNOR NF R15-601, JIS K2234 and the performance requirements of ASTM D 6210. See Technical Data Sheet for further information

  • Technical Data Sheet
  • Safety Data Sheet

Part Number Pack Quantity
GT911D20L 20LTR
GT911B199L 199LTR

20L Ultra Longlife HDNF 48 Antifreeze