Skip to main content
Selected Phi Syn 32 5 gallons semi synthetic air compressor oil ISO 32
Phi Syn 32 5 gallons semi synthetic air compressor oil ISO 32

Size Options

Description

Champion RotoLub 4000 Replacement Oil

Our Champion RotoLub 4000 equivalent, Phi Syn 32, is a Semi Synthetic ISO 32 air compressor oil engineered to deliver dependable protection, stable lubrication, and consistent performance in rotary screw and reciprocating air compressors. This premium hydrocarbon-based formulation provides balanced viscosity control and reliable wear protection for industrial and portable compressor systems operating under demanding conditions.

Designed for facilities requiring efficient lubrication without the cost of full synthetic fluids, this ISO 32 compressor oil performs especially well in dusty, dirty, and high-contaminant environments where scheduled maintenance intervals are more frequent. Its stable base oil composition supports smooth compressor operation while helping minimize internal wear and deposit formation.

Rated for up to 4,000 hours of service life at temperatures up to 200°F, Champion RotoLub 4000 equivalent helps reduce downtime, support preventative maintenance programs, and maintain dependable air compressor efficiency across a wide range of industrial and job site applications.

Key Benefits

  • Up to 4,000 hours of service life at 200°F
  • ISO 32 viscosity for efficient lubrication and reduced internal friction
  • Semi synthetic hydrocarbon formulation for balanced performance and value
  • Designed for rotary screw and reciprocating air compressors
  • Excellent performance in dusty and high-contaminant environments
  • Strong anti-wear protection for critical compressor components
  • Supports reduced maintenance intervals and operational downtime
  • 5-gallon pail ideal for routine industrial maintenance programs

Applications

Ideal for industrial facilities, maintenance departments, and job sites operating:

  • Rotary screw air compressors requiring ISO 32 compressor oil
  • Reciprocating (piston) compressors in portable and stationary systems
  • Construction and mobile compressor units
  • Industrial manufacturing and plant compressed air systems

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

Why Choose AirCompressor.com House Brand Lubricants?

  • Consistent industrial-grade quality
  • Transparent technical specifications
  • Competitive value positioning
  • Reliable product availability

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
Compressor Compatibility
Rotary Screw, Reciprocating
Fire Point ºC (ºF)
239 (462)
Viscosity Index
104
Pour Point ºC (ºF)
-17.0 (1.4)
Foam Tendency/Stability
0/0, 0/0, 0/0
Water Separation @ 54ºC
40/40/0
Flash Point ºC (ºF)
220 (428)
Clarity
Clear
Copper Strip Corrosion (Ml)
1b
Color
Light Yellow
Neutralization Number (mgKOH/g)
0.3
Viscosity @ 40ºC (cSt)
31.4
Viscosity @ 100ºC (cSt)
5.4
Density @ 15ºC (g/cm3)
0.836
Service Hours at 200°F
4000
ISO Viscosity Grade
32
Rust Prevention (24h)
Pass

Recently Viewed Items

Loading recently viewed products...
Loading product details...