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Selected Epsilon Syn 150 5 gallons semi synthetic air compressor oil ISO 150
Epsilon Syn 150 5 gallons semi synthetic air compressor oil ISO 150

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Description

Busch VS150 Replacement Oil

Epsilon Syn 150 is a semi synthetic ISO 150 air compressor oil designed to replace Busch VS150. It is engineered for industrial rotary screw compressors and vacuum pump systems operating under higher load and pressure conditions. Supplied in a 5-gallon pail, it is ideal for facility maintenance programs requiring dependable performance and predictable service intervals.

Formulated with premium hydrocarbon base oils and a robust additive system, this ISO 150 compressor lubricant delivers enhanced oil film strength, improved wear protection, and stable lubrication in demanding industrial environments.

Engineered for High-Load Compressor & Vacuum Applications

ISO 150 viscosity is commonly specified for:

  • High-pressure rotary screw air compressors
  • Industrial vacuum pumps
  • Continuous-duty compressed air systems
  • Elevated temperature operating environments

Rated for up to 4,000 hours of service life at 200°F, Epsilon Syn 150 supports reliable maintenance planning while helping reduce downtime and total operating costs.

Key Benefits

  • Up to 4,000-hour service life at 200°F
  • Semi synthetic compressor oil formulation
  • ISO 150 viscosity for high-load protection
  • Designed for rotary screw compressors and vacuum systems
  • Strong anti-wear protection for critical components
  • Excellent water separation performance
  • Reliable foam resistance under heavy operation
  • Cost-effective alternative to Busch VS150

Applications

  • Rotary screw air compressor oil replacement
  • Vacuum pump oil equivalent applications
  • Industrial manufacturing facilities
  • Compressed air production systems
  • Maintenance departments managing multiple compressor units

Suitable for systems requiring ISO 150 semi synthetic compressor oil where 4,000-hour maintenance intervals are appropriate.

OEM Cross-Reference (Identification & Compatibility Only)

Formulated for compressor and vacuum systems commonly using ISO 150 lubricants similar to:

  • Busch VS150 Vacuum Oil

AirCompressors.com is an independent distributor and supplier and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer referenced. OEM names, trademarks, and part numbers are used strictly for identification and compatibility reference purposes. 

Why Choose AirCompressor.com Performance Lubricants?

AirCompressor.com house-brand industrial air compressor oils are engineered to deliver consistent formulation quality, reliable availability, and strong value positioning for industrial maintenance programs.

  • Transparent technical specifications
  • Reliable supply for maintenance planning
  • Performance-driven industrial lubrication
  • Strong value alternative to OEM compressor oils

If you’re unsure whether this is the right replacement oil, you can quickly verify compatibility using our compressor lubricant cross reference tool. For additional guidance, explore our cross reference guide or review the oil equivalent chart to compare compatible options.

Attributes

Container Size
5 Gallons
Flash Point ºC (ºF)
260 (500)
Foam Tendency/Stability
0/0, 0/0, 0/0
Water Separation @ 54ºC
40/40/0
Density @ 15ºC (g/cm3)
0.88
Viscosity @ 100ºC (cSt)
14.8
Clarity
Clear
Copper Strip Corrosion (Ml)
1b
Color
Colorless
Fire Point ºC (ºF)
283 (542)
Neutralization Number (mgKOH/g)
0.3
ISO Viscosity Grade
150
Viscosity Index
96
Viscosity @ 40ºC (cSt)
153
Compressor Compatibility
Rotary Screw
Service Hours at 200°F
4000
Pour Point ºC (ºF)
-14.0 (6.8)
Rust Prevention (24h)
Pass

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