Atlas Copco 2901170100 Roto Synthetic Fluid XTEND DUTY 20L
Atlas Copco 2901170100 Roto Synthetic Fluid XTEND DUTY is a synthetic-based compressor lubricant specifically developed for Atlas Copco oil-injected screw compressors.

Supplied in a 20-liter container, this high-performance lubricant is designed to provide reliable lubrication of the compressor airend and associated components while helping maintain stable compressor performance over extended operating periods.
Atlas Copco specifies an 8000-hour or 2-year service interval for Roto Xtend Duty under the applicable operating conditions. The lubricant is engineered to provide excellent oxidation resistance, protection against deposit formation, and enhanced protection against screw and bearing wear.

Product Specifications
| Specification | Details |
|---|---|
| Brand | Atlas Copco |
| Product Name | Roto Synthetic Fluid XTEND DUTY |
| Part Number | 2901170100 |
| Formatted Part Number | 2901 1701 00 |
| Product Type | Compressor Lubricant |
| Oil Type | Synthetic-based lubricant |
| Container Size | 20 L |
| Equipment | Oil-injected screw compressors |
| Service Interval | Up to 8,000 hours or 2 years |
| Ambient Temperature Range | 0°C to +46°C |
| Typical Equipment Compatibility | Atlas Copco GA, GX, GN and GR compressors |
The above product identification, package size, service interval, temperature range and compatibility are based on Atlas Copco’s published product information.
Extended Service Interval
One of the main advantages of XTEND DUTY is its extended service interval.
Atlas Copco specifies a service interval of 8,000 operating hours or 2 years, subject to the applicable compressor, operating environment and maintenance requirements. This can help reduce the frequency of lubricant replacement and simplify preventive maintenance planning.
Actual oil-change requirements can be affected by factors such as ambient temperature, humidity, dust contamination, air quality and compressor operating conditions. Atlas Copco also recommends selecting compressor oil according to the specific equipment and operating environment.
Compatible Atlas Copco Compressor Range
Atlas Copco lists Roto Xtend Duty for its oil-injected screw compressors, with compatibility including:
- GA Series
- GX Series
- GN Series
- GR Series
Why Use the Correct Compressor Lubricant?
Compressor lubricant is not simply a consumable fluid. The correct formulation plays an important role in maintaining the performance and service life of the compressor.
Using the appropriate Atlas Copco lubricant can help maintain:
Airend Protection
Provides lubrication and protection for the screw element during continuous operation.
Bearing Protection
Helps reduce wear on bearings exposed to demanding operating conditions.
Oxidation Resistance
Helps the lubricant resist degradation during prolonged operation.
Deposit Control
Helps reduce the formation of unwanted deposits that can affect compressor components.
Maintenance Efficiency
The published extended service interval can reduce the frequency of routine lubricant replacement when operating conditions meet the specified requirements.
Maintenance Recommendations
For best compressor performance, lubricant should be replaced according to the compressor manufacturer’s maintenance requirements.
Before ordering or changing the oil:
- Confirm the compressor model.
- Check the machine serial number where required.
- Verify the recommended lubricant in the compressor documentation.
- Confirm that the existing lubricant is compatible with the replacement product.
- Follow the recommended oil-change procedure.
- Dispose of used compressor oil according to applicable environmental regulations.
Do not mix different compressor lubricants unless compatibility has been confirmed by the manufacturer.


