SenSyn DE-40 Compressor Lubricant

SenSyn DE 40 is an ISO Viscosity Grade 150, 100% synthetic compressor lubricant fully formulated from the highest quality diester based fluids.

SenSyn DE 40 is recommended for both cylinder and crankcase lubrication in reciprocating compressors where a fluid of this viscosity is required.


  • Higher compressor efficiency
  • Reduced systems deposits
  • Lower energy costs
  • Longer lubricant service life
  • Higher compressor reliability
  • Safer compressor operation

Product Features

  • Clean operation – lowest deposit forming tendencies
  • Extended lubricant life – excellent high temperature stability
  • Long bearing life – superior anti-wear performance
  • Less maintenance – excellent rust and corrosion protection
  • Wide temperature range – high flash & fire points, low pour point
  • High separation efficiency – excellent demulsibility characteristics
  • Approved by USDA for H-2 (formerly BB) service


  • Circulating and splash lubricated rotary compressor systems
  • Rings and cylinder of reciprocating air compressors
  • Oil batch intake air cleaners
  • Airline oilers serving valves/cylinder on pneumatic equipment
  • Some gear, bearing, hydraulic and chain applications operating beyond petroleum oil