Drydene CompressALL®­ RC 68 ZF

Part #D70116

DRYDENE COMPRESSALL® RC 68 ZF is a highly refined, multi-use, zinc-free fluid engineered for many industrial applications. The unique additive chemistry in the RC 68 ZF yields a high-performance ashless anti-wear hydraulic fluid/compressor oil.

5 Gal Pail

Product Applications

DRYDENE COMPRESSALL® RC 68 ZF compressor oil is designed to provide top perform where OEM specification sare critical to operations. It is an ideal product for use where frequent change outs occur due to poor operating conditions where contamination from acids, solvents,gases, dust or other contaminants may exist.

  • Rotary screw compressors
  • Reciprocating compressors
  • Rotary vane compressors
  • Centrifugal compressors
  • High pressure turbines
  • High pressure hydraulic systems
  • Vacuum pumps


DRYDENE COMPRESSALL® RC 68 ZF compressor oil is suitable for us as anti-wear hydraulic fluid according to:

Cincinnati Machine P-69
Denison HF-0, HF-1, HF-2
DIN 51524, Part 2 & 3 (HLP, HVLP)
ISO 6743/4 (HM, HV)
AFNOR NF E 48-603 (HM, HV)
SS 155434
SEB 181 222
U.S. Steel 126, 127 & 136

And as compressor oil according to:

DIN 51506 (VBL, VCL, VDL)
ISO / DP 6521 (DAA, DAB, DAH, DAG)


Features & Benefits

DRYDENE COMPRESSALL® RC 68 ZF has a useful service life of 2,000 – 3,000 hours under good operating conditions in rotary screw compressors and up to 2,000 hours in reciprocating compressors. In both applications, RC 68 ZF provides the following performance benefits:

  • Excellent demulsibility
  • Superior rust and oxidation inhibition
  • Non-foaming operation
  • Environmentally friendly (zinc free)

Technical Properties

ISO Grade ATSM D2422 68
Viscosity @ 40°C, cSt ASTM D445 68
Viscosity @ 100°C, cSt ASTM D445 9.2
Viscosity Index ASTM D2270 112
Pour Point, °C/°F ASTM D97 -33/-27
Flash Point, °C/°F ASTM D92 217/424
Copper Corrosion ASTM D130 1B
Rust – Sea Water ASTM D665B Pass
Specific Gravity ASTM D4052 0.87


Drydene - The Hardest Working Brand in Heavy-Duty Lubrication

Drydene – The Hardest Working Brand in Heavy-Duty Lubrication