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Selected Sigma Coolant 46 55 gallons extended life POE air compressor coolant ISO 46
Sigma Coolant 46 55 gallons extended life POE air compressor coolant ISO 46

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Description

Kaishan KTL-10000 Replacement Oil

Sigma Coolant 46 is an extended life ISO 46 synthetic air compressor oil designed as a replacement for Kaishan KTL-10000 coolant. It is engineered for rotary screw compressors operating in high-demand industrial environments. Supplied in a 55-gallon drum, this formulation is designed for plant-scale operations requiring long drain intervals, consistent thermal stability, and dependable compressor protection.

Built to resist oxidation, varnish formation, and internal deposit buildup, Sigma Coolant 46 helps maintain cleaner compressor systems while protecting bearings, rotors, and compression components under continuous-duty operation. Its stable ISO 46 viscosity supports reliable lubrication across demanding temperatures and heavy-load industrial applications.

Rated for up to 12,000 hours of service life at temperatures up to 200°F, this extended life compressor oil supports reduced oil change frequency, minimized downtime, and improved long-term equipment reliability. The 55-gallon drum format is ideal for centralized lubrication programs, high-volume facilities, and multi-compressor operations.

Key Benefits

  • Up to 12,000-hour service life under normal operating conditions
  • ISO 46 synthetic compressor oil for balanced protection and performance
  • Excellent oxidation resistance to help control varnish and sludge formation
  • Strong thermal stability in high-temperature compressor systems
  • Promotes internal cleanliness and extended component life
  • Designed specifically for rotary screw air compressors
  • Helps reduce maintenance frequency and plant-level downtime
  • 55-gallon drum ideal for facility-wide lubrication management

Applications

Recommended for industrial facilities operating:

  • Rotary screw air compressors requiring ISO 46 lubricant
  • High-duty compressed air systems with extended drain programs
  • Manufacturing plants, processing facilities, and production environments
  • Centralized maintenance programs managing multiple compressor units

OEM Cross-Reference (For Identification & Compatibility Reference Only)

Suitable for compressor systems operating with extended life ISO 46 lubricants commonly used in:

  • Kaishan KTL-10000

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?

  • Industrial-grade lubricant engineered for compressor system durability
  • Transparent ISO viscosity alignment and technical specifications
  • Competitive alternative to OEM extended life compressor oils
  • Reliable availability for large-scale maintenance operations

Sigma Coolant 46 delivers extended-life synthetic lubrication designed for plant-wide compressor protection and long-term operational efficiency.


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

Pour Point ºC (ºF)
-23.0 (-9.0)
ISO Viscosity Grade
46
Copper Strip Corrosion (Ml)
1a
Viscosity @ 100ºC (cSt)
6.8
Service Hours at 200°F
12000
Viscosity Index
102
Density @ 15ºC (g/cm3)
0.897
Container Size
55 Gallons
Fire Point ºC (ºF)
275 (528)
Clarity
Clear
Water Separation @ 54ºC
40/40/2
Neutralization Number (mgKOH/g)
2.2
Color
Colorless
Foam Tendency/Stability
0/0, 0/0, 0/2
Viscosity @ 40ºC (cSt)
45.7
Flash Point ºC (ºF)
243 (528)
Compressor Compatibility
Rotary Screw
Rust Prevention (24h)
Pass

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