Accu-Cool 342 Coolant

Accu-Cool 342 is a heat transfer fluid which meets the BMS 3-42 criteria. It is designed specifically for use on the Boeing 787 aircraft.

Accu-Cool® 342

A heat transfer fluid for use on Boeing 787 aircraft.


  • No flash point
  • Possibility of incidental food contact
  • Packaging: Bulk


For the Integrated Cooling System (ICS), Power Electronic Cooling System (PECS) and the optional Forward Cargo Air Conditioning System (FCAC).


Boeing: BMS 3-42