Megaflow®AW Ultra-Clean Hydraulic Oil

High-Quality Anti-wear Hydraulic Oil; Meets ISO Cleanliness Code 17/15/11

Phillips 66®Megaflow AW Ultra-Clean Hydraulic Oil is a high-quality anti-wear hydraulic oil developed for use in industrial and mobile hydraulic systems that require an oil with a high level of fluid cleanliness. It provides the same performance benefits as Megaflow AW Hydraulic Oil, plus it is filtered to a typical ISO Cleanliness Code of 17/15/11 for use in hydraulic systems with tight tolerances where particle contamination can cause operational problems.

Features & Benefits

  • Excellent wear protection for hydraulic pumps and motors
  • Reliable operation of hydraulic valves and actuators
  • Excellent oxidation resistance and thermal stability
  • Protects against rust and corrosion
  • Excellent water-separating properties
  • Good foam resistance
  • Meets ISO Cleanliness Code rating of 17/15/11 (1)

(1) Note: Applies only to unopened packaged containers delivered from Phillips 66®manufacturing plants. Particle counts may vary from lab to lab.


  • Hydraulic systems on industrial, mobile and marine equipment, especially where particle contamination can cause operational problems
  • Automated machine tools
  • Hydraulic elevators, hoists, presses and floor jacks
  • Marine cargo winches and steering systems
  • Service station lifts
  • Air tools and other pneumatic equipment lubricated through air line lubricators
  • Chain drives
  • Electric motor bearings

Technical Details

Licenses & Approvals

Megaflow AW Ultra-Clean Hydraulic Oil meets the requirements of the following industry and OEM specifications:

  • Bosch Rexroth RE 90220, Type HLP
  • DIN 51524 Part 2, Anti-wear Hydraulic Oils, Type HLP
  • Eaton-Vickers I-286-S, M-2950-S
  • German Steel Industry SEB 181222
  • ISO 11158:1997, Family H (Hydraulic Systems), Type HM
  • Parker Hannifin (Denison) HF-0, HF-1, HF-2
  • U.S. Steel 127
Additional Details
ISO Grade32
Specific Gravity @ 60°F0.862
Density, lbs/gal @ 60°F7.18
Color, ASTM D15000.5
Flash Point (COC), °C (°F)216 (421)
Pour Point, °C (°F)-37 (-35)
cSt @ 40°C32
cSt @ 100°C5.4
SUS @ 100°F150
SUS @ 210°F44
Viscosity Index102
Acid Number, ASTM D974, mg KOH/g0.38
Copper Corrosion, ASTM D1301a
Demulsibility, ASTM D1404, minutes to pass10
Dielectric Strength, ASTM D877, kV(2)35
Foam Test, ASTM D892, Seq. I, mL0/0
FZG Scuffing Test, ASTM D5182
Failure Load Stage12
Oxidation Stability
TOST, ASTM D943-04a, hours>5,000
Rust Test, ASTM D665 A&BPass
Zinc, wt %0.043
Cleanliness Code, ISO 4460:1999 (2)17/15/11