MATEOU / EQUIPMENT

Two-Stage Screw Air Compressors

SMT two-stage screw air compressors can save up to 30% energy compared with single-stage compression at the same delivered airflow and working pressure. Choose permanent magnet variable speed or fixed-speed operation without an inverter. Listed models cover 22–200 kW with IP55 motors; the wider two-stage supply range extends to 450 kW.

Power options22–450 kW
Enquire About This Equipment
Two-Stage Screw Air Compressors

Two-Stage Compressors / Configuration to suit your requirements

TECHNICAL OVERVIEW

Equipment & configuration.

Model-specific values are confirmed
with your equipment quotation.

Two-Stage Screw Air Compressors configuration overview
SpecificationEquipment / configuration
Compression arrangementTwo-stage screw compression
Motor power22–200 kW listed; wider supply range 22–450 kW
Working pressureConfirmed for the selected model
Air deliveryConfirmed for the selected model
Control and drive optionsPermanent magnet variable speed / Fixed speed without an inverter
Power supply3-phase: 220V–230V / 380V / 415V / 420V / 480V; 50Hz / 60Hz. Custom configuration on request.
Motor protectionIP55
Energy comparisonUp to 30% vs single-stage at the same delivered airflow and working pressure; actual savings depend on equipment and load

APPLICATIONS

Where it fits.

  • Factory compressed air networks
  • Continuous production

SELECTION CHECKLIST

Tell us what you need.

  • Airflow and operating pressure
  • Daily operating hours
  • Existing air system
  • Voltage, frequency and phase

Specifications and configuration details are supplied for the selected model.

A CLOSER LOOK

Up to 30% energy savings with two-stage compression.

Two-stage compression can save up to 30% energy compared with single-stage compression at the same delivered airflow and working pressure. Savings depend on the selected compressors and operating load. The listed SMT models cover 22–200 kW, with IP55 motors and permanent magnet variable-speed or fixed-speed drive options.

Our wider two-stage supply capability extends from 22 to 450 kW. For an existing air station, share the operating pressure, demand pattern and current equipment details. A meaningful comparison considers delivered airflow and power at the same conditions, together with cooling, air treatment, maintenance access and the future production plan.

01 / MATEOU

Up to 30% lower energy consumption

Meet the same air-delivery requirement with less input power through two-stage compression. Compare the compressors at the same working pressure and operating conditions; actual savings depend on the selected equipment and load profile.

02 / MATEOU

IP55 motor configuration

The listed SMT models use IP55 motor protection. The installation still requires a suitable equipment environment, cooling airflow and electrical protection. Motor protection does not make the whole package suitable for unrestricted outdoor use.

03 / MATEOU

Permanent magnet variable speed / Fixed speed

Specify variable-speed control or fixed-speed operation without an inverter. Both options can be configured around the electrical supply and operating requirements of the destination market.

04 / MATEOU

Thick enclosure panels and acoustic insulation

Our enclosure panels are made from thick material conforming to Chinese national standards. The rigid panels help reduce resonance and provide stable support for the enclosure. Internal thermal and acoustic insulation lining helps reduce operating noise.

Application considerations

Discuss SMT for central air stations, multi-shift manufacturing and production lines with sustained air demand. The best choice depends on operating hours and demand variation, and can be reviewed alongside single-stage VSD equipment.

COMMON QUESTIONS

More detail before you decide.

Are the displayed models the full supply range?

The online SMT selection covers 22–200 kW. Other two-stage configurations within the 22–450 kW supply range are available for discussion. Obtain model-specific performance, dimensions and electrical requirements for the proposed size.

Can I choose IP23 for an SMT model?

The displayed SMT configurations use IP55 motor protection. Confirm the complete motor and electrical specification in the quotation; IP23 is not offered as a choice for these listed models.

What should an energy comparison include?

Compare airflow and input power at the same pressure and reference conditions. Include load variation, unloading operation, operating hours and pressure losses through the existing system.

Is SMT available without an inverter?

Yes. Choose permanent magnet variable speed or a fixed-speed configuration. The fixed-speed version has no inverter. Confirm the motor and electrical configuration for the destination market.

What does the 30% energy-saving comparison mean?

The up-to-30% comparison refers to two-stage versus single-stage compression at the same delivered airflow and working pressure. It is separate from savings due to variable-speed control. Actual savings depend on the selected machines, working point and load profile.

LET'S DEFINE YOUR SYSTEM

What does your
production need?

Send your application, air requirements and power supply.
We will help you take the next step.

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MATEOU / EQUIPMENT FINDER

Let's find your air solution.

Enter what you know. Leave unknown values blank. The displayed screw compressors are oil-injected; sensitive air-quality applications need a separate review.

Working pressure optional

bar · psi · MPa · kPa · kgf/cm² · mbar
Use gauge pressure, measured above atmospheric pressure.

Required compressed air flow optional

m³/min · CFM · L/min · m³/h · L/s · m³/s
Use the equipment air demand on a free-air basis. Do not enter the volume flowing inside a pressurised pipe.

Initial catalogue matches. Final selection also depends on duty cycle, air quality, power supply and installation conditions.