Summit Sierra-68 Premium Synthetic Rotary Screw Air Compressor Oil, ISO 68, 8000 Hour Life

Summit Sierra-68 Premium Synthetic Rotary Screw Air Compressor Oil, ISO 68, 8000 Hour Life

Summit Sierra-68 is an ISO 68 grade synthetic compressor lubricant specifically designed to provide extended service to rotary screw air compressors operating within normal conditions. Summit Sierra-68 is rated to provide superior service for 8,000 hours in most air compressor applications.

Produced from the highest grade additives and base stocks available, Summit Sierra® Series will continue to protect air compressors from wear and deposit formation where other compressor lubricants fail. Based on lubrication technology with millions of hours of proven performance, Summit Sierra® is supported by the Summit performance guarantee. Utilizing the free in-house lubrication analysis provided by Summit, professional lab technicians can track the performance of the lubricant and will determine when the lubricant needs to be changed.

Summit Sierra-68 is compatible with most rotary screw air compressor lubricants on the market with an ISO 68 grade. It is not compatible with silicone or polyglycol based air compressor lubricants. 

Sierra-68 Benefits to your application:

• Made from the highest grade additives and base stocks available.
• Excellent water demulsibility
• Enhanced oxidative stability
• Excellent low temperature flow characteristics
• Excellent high temperature stability
• Rated for 8,000 hour change interval or every 2 years under normal operating conditions

Materials Compatibility:

• Neoprene, Viton, Buna-N, Buna-N24, Buna-N19, epoxy paint, compounded urethane, nylon, Teflon, plastisol, PVC, acrylic paint, lacquer

Sierra-68 compressor oil is available in the following container sizes. Please contact us for pricing. The internal Summit product code for this item is 340197.

• 330 Gallon Tote
• 55 Gallon Drum
• 5 Gallon Pail
• 1 Gallon Container (must order in quantities of 6)
• 1 Quart Container (must order in quantities of 12)

Physical Properties - Sierra 68

• ISO Grade: 68
• Viscocity @ 40ºC: 67.5
• Viscosity Index: 124
• Pour Point, Fº: -49
• Flash Point, Fº: 510

Sierra 68 will work great with the following lubricants and is cross-compatible: