Unmatched Performance
- Maximum Airflow Capacity: Up to 30 m³/min (1,000 cfm)
- Maximum Pressure: 35 barg
- Supreme Oil Separation: Achieve oil carryover as low as 3 mg/m³ (0.003 ppm), reducing premature oil refills and ensuring clean, efficient operation.
Smart Design for Easy Maintenance
The ST35-30 is equipped with three oil separator elements, each weighing only 1.5 kg (3.3 lbs), and a lightweight lid of 15 kg (33 lbs). No lifting tools are required, making field service fast and hassle-free. Compact design and lightweight components minimize downtime and simplify maintenance.
Optimized Weight and Space Efficiency
With an operating weight of 367 kg (809 lbs) including 65 liters (17.2 US gallons) of compressor oil, the ST35-30 is lighter than competing models—delivering significant benefits in assembly logistics and drill rig frame design. Its compact footprint saves space without compromising performance.
Designed for CF1000H Air End
Engineered to work seamlessly with the CF1000H air end, this oil separator tank ensures peak performance and reliability across all operating conditions.
Why Choose the ST35-30?
- Industry-leading oil separation performance
- Compact, lightweight design for easy integration
- Simplified maintenance with no heavy lifting tools
- Proven durability for harsh environments
- Tailored for high-pressure, high-flow applications
Comprehensive Support for OEMs
Beyond advanced components, Ingersoll Rand OEM Solutions delivers world-class technical support, genuine spare parts, and decades of engineering expertise to keep your systems running at peak efficiency.
Ready to Upgrade Your Compressor System?
Let’s talk about how the ST35-30 Oil Separator Tank can support your operations.

