Accu-Cool® 342 is a heat transfer fluid designed for the Boeing 787. It provides heat transfer for the aircraft's Integrated Cooling System (ICS), Power Electronic Cooling System (PECS) and optional Forward Cargo Air Conditioning System (FCAC); the reservoirs are filled using specially designed ground support equipment (GSE). NSF registered.
Typical Properties
- Colour: orange; density at 25 °C: 1.0445–1.0485 g/cm³
- Boiling point: 108–115 °C (226–239 °F); flash point: none
- Freeze point: −43 to −51 °C (−46 to −60 °F)
- pH: 8.0–10.5; refractive index: 1.3966–1.4008; reserve alkalinity: min. 5.1
- Viscosity at 29 °C (85 °F): 5.64–6.49 cP; shelf life: unlimited
Packaging
- 3.8 L (1 gal) bottles, case of 4 · 18.9 L (5 gal) pail · 208 L (55 gal) drum · 1249 L (330 gal) tote
| Packing | 1 USG or 5 USG or 55 USG |
| Specifications & Approvals | |
|---|---|
| Specification |
BMS3-42
(meets)
|