Eastman BP 25 Helicopter Transmission Lubricating Oil
Developed to meet the requirements of supersonic aircraft engines, BP Turbo Oil 25 is a 5 cSt, high load carrying synthetic lubricant which has earned approval against U.S. Military specification DOD-PRF-85734 and U.K. Military specification DEF STAN 91-100/3 (DERD 2497). Designed specifically to meet the severe requirements of helicopter transmission applications while incorporating high oxidation resistance to minimize the formation of carbon, coke and sludge, BPTO 25 offers superior load carrying ability over Type II oils in helicopter gearboxes and transmissions.
BP Turbo Oil 25 has been approved by a wide range of engine and accessory manufacturers for their applicable equipment, including: GE, MTU, Turbomeca, Pratt & Whitney, Volvo Flygmotor, Rolls-Royce Ltd, Honeywell, Lucas Aerospace Ltd and Hamilton Sundstrand. Please consult your manufacturer's manuals and service bulletins for further approvals.
Shelf life extends beyond 3 years when stored in original, unopened containers in a well ventilated area away from extreme heat and moisture.