




TriboDyn Tri-Guard 1100 ISO 100 Non-Detergent Reciprocating Piston Synthetic Air Compressor Oil
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TriboDyn Tri-Guard 1100 ISO 100 Synthetic Piston Compressor Oil
TriboDyn Tri-Guard 1100 is an ISO 100 (30W) synthetic piston compressor oil engineered specifically for reciprocating air compressors. It delivers up to 8,000 hours of service life — significantly longer than conventional mineral oils — with outstanding carbon and varnish control that keeps valves, rings, and cylinders clean.
With an ultra-high flash point of 262°C (503°F) and a low pour point of -45°C (-50°F), this oil provides exceptional thermal stability in demanding high-heat applications while ensuring reliable cold starts. It offers proven rust and corrosion protection, zero foam tendency, and broad OEM compatibility with Atlas Copco, Ingersoll Rand, Quincy, Kaeser, Champion, and Sullivan Palatek.
Key Benefits:
- Extended service life up to 8,000 hours
- Excellent carbon and varnish control
- Ultra-high flash point (262°C / 503°F) for thermal stability
- Low pour point (-45°C / -50°F) for cold weather performance
- Zero foam tendency
- Strong rust and corrosion protection
- Compatible with major OEM piston compressors
Recommended Applications: Designed for reciprocating piston air compressors in industrial, automotive, and commercial applications where long drain intervals, clean operation, and reliable performance across temperature extremes are required.
Technical Specifications – Tri-Guard™ 1100 Piston Synthetic Compressor Oil
ISO Viscosity Grade (ASTM D2422): 100
Viscosity @ 100°C (ASTM D445): 13.0 cSt
Viscosity @ 40°C (ASTM D445): 105 cSt
Viscosity Index (ASTM D2270): 106
Pour Point (ASTM D97): -45°C (-50°F)
API Gravity (ASTM D4052): 28.7
Flash Point (ASTM D92): 262°C (503°F)
Demulsibility (130°F, 30 Min) (ASTM D1401): 40/40/0
Copper Strip Corrosion (ASTM D130): 1a
Rust Test – Distilled Water (ASTM D665): Pass
Rust Test – Salt Water (ASTM D665): Pass
Foam Sequence I, II, III (ASTM D892): 0/0/0
Total Acid Number (TAN) (ASTM D664): 0.12
Service Life: Up to 8,000 hours under normal operating conditions. Can also be used as a break-in oil.
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Why TriboDyn Tri-Guard 1100 Outperforms Ordinary Compressor Oil

Up to 8,000 Hours Service Life
Typical mineral compressor oils last only 2,000–4,000 hours. Tri-Guard 1100 delivers up to 8,000 hours of reliable service — dramatically reducing oil changes, labor, disposal costs, and downtime while keeping your reciprocating air compressor running at peak efficiency.

Outstanding Carbon & Varnish Control
Carbon and varnish buildup cause valve sticking, overheating, and inefficiency in piston compressors. Tri-Guard 1100’s advanced synthetic diester-like performance and Tri-Guard™ additives provide exceptional resistance to deposits, keeping internals clean and your compressor running smoothly far longer than standard oils.

Superior Wear, Rust & Corrosion Protection
Humid environments and stop-start operation cause rapid wear, rust, and corrosion in reciprocating compressors. Tri-Guard 1100 passes rigorous ASTM rust tests (distilled and salt water) and delivers exceptional anti-wear protection, extending component life and reducing expensive repairs.

Reduced Energy Consumption
Poor lubrication increases friction and power draw. Tri-Guard 1100’s excellent film strength, foam control, and thermal stability reduce internal friction, lowering energy consumption and operating costs compared to standard compressor oils.
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Meets or Exceeds Demanding Industry Specifications
ISO 100 (30W Non-Detergent) • Up to 8,000 Hours Service Life • Outstanding Carbon & Varnish Control • Superior Wear, Rust & Corrosion Protection • Passes ASTM Rust Tests (Distilled & Salt Water) • High Flash Point 503°F • Compatible with Atlas Copco, Ingersoll Rand, Quincy, Kaeser, Champion, Gardner Denver & many more
100% Customer Satisfaction
Hundreds of 5-star reviews • Perfect 100% rating on eBay for over 5 years. You are buying the worlds best oil, our shipping speed, packing, and service is 2nd to none.
Made in the USA
Exclusively manufactured in our own ISO 9001 certified facility. Unmatched purity and quality in every drop.
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Safety Data Sheet (SDS)
Download the official Safety Data Sheet
Frequently Asked Questions
Tri-Guard 1100 is engineered for up to 8,000 hours of reliable service in piston compressors — significantly longer than conventional mineral oils (often 2,000–4,000 hours) or many standard synthetics. This extended drain interval reduces oil changes, labor, disposal costs, and downtime.
Yes. One of the biggest problems with reciprocating air compressor oil is carbon and varnish deposits that cause valve sticking and overheating. Tri-Guard 1100 provides outstanding carbon & varnish control thanks to its advanced synthetic formulation and Tri-Guard™ antiwear additives, keeping internals clean and your compressor running efficiently.
Absolutely. Piston compressors often run in humid or stop-start conditions that lead to rust and corrosion. Tri-Guard 1100 passes rigorous ASTM rust tests (both distilled water and salt water) and delivers superior protection against wear, rust, and corrosion.
It is fully compatible with most synthetic and conventional compressor oils and exceeds warranty requirements for major manufacturers including Atlas Copco, Ingersoll Rand, Quincy, Kaeser, Champion, Gardner Denver, and many others. It is also approved as a break-in oil.
Yes. Tri-Guard 1100’s excellent film strength, foam control, and thermal stability reduce internal friction, which lowers energy consumption and helps your reciprocating air compressor run more efficiently compared to standard oils.
TriboDyn oils are developed by world-renowned Tribologists with decades of experience engineering high-performance lubricants for aerospace, heavy industry, and professional racing applications. This deep technical expertise ensures every formulation, including Tri-Guard 1100, delivers professional-grade performance and reliability you can trust in your reciprocating air compressor.

