COOLANT: ACCUCOOL 342,55GL,

Zip Chem, 11370. Accu-Cool® 342 is a heat transfer fluid that meets the BMS 3-42 criteria. It is designed specifically for use on the Boeing 787 aircraft. Accu-Cool® 342 is designed to provide heat transfer for the Integrated Cooling System (ICS), Power Electronic Cooling System (PECS), and the optional Forward Cargo Air Conditioning System (FCAC).

Application

Accu-Cool® 342 is applied on 787 aircraft using specifically designed ground support equipment (GSE) for filling the reservoirs which hold the heat transfer fluid. Accu-Cool® 342 is available in packaging specifically approved for use with this specialized GSE.

Specifications

Accu-Cool® 342 is on the QPL for BMS 3-42. Accu-Cool® 342 is registered with the NSF as a heat transfer fluid where there is the possibility of incidental food contact.

Physical Properties

• Boiling Point: 226° to 239°F (108° to 115°C)
• Color: Orange
• Density @ 77F: 1.0445 to 1.0485 g/cm3
• Flash Point: No Flash Point
• Freeze Point: -46°F to -60°F (-43°C to -51°C)
• pH: 8.0 to 10.5
• Refractive Index: 1.3966 to 1.4008
• Reserve Alkalinity: 5.1 Minimum
• Shelf Life: Unlimited
• Viscosity: 5.64 to 6.49 cps @ 85°F