MATEOU / SZ

SZ-50A

4-in-1 all-in-one screw compressors / VSD & fixed speed

Motor power
37 kW
Pressure options
8 / 10 / 12.5 bar · 116 / 145 / 181.3 psi
Maximum listed air delivery
6.5 m³/min / 229.5 CFM
Air receiver
1000 L

Available equipment configurations

Screw airend
BAOSI
Motor protection
IP23 / IP55IP23 and IP55 configurations are available. Discuss the installation environment and required protection grade with us.
Inverter brands
ZONCN
INOVANCE
ZONCN or INOVANCE for variable-speed configurations. Fixed-speed configurations have no inverter.

Discuss the protection grade and components with us for your installation conditions.

Compare air delivery at the working pressure you need, then review the available motor protection and component configurations.

← Compare SZ Series

PRODUCT DESCRIPTION

SZ-50A / 4-in-1 all-in-one screw compressors / VSD & fixed speed

SZ-50A is a 37 kW 4-in-1 all-in-one screw compressors / VSD & fixed speed. The SZ all-in-one screw air compressor combines four functions in one compact 4-in-1 package: screw compressor, refrigerated dryer, receiver and precision filtration. Choose permanent magnet variable speed or fixed-speed operation without an inverter, according to local electrical requirements and the workshop air demand.

Package functions: screw compressor, refrigerated dryer, air receiver and precision filtration. The quotation confirms the equipment included and its configuration.

The listed working-pressure configuration is 8 / 10 / 12.5 bar · 116 / 145 / 181.3 psi. Maximum listed air delivery is 6.5 m³/min / 229.5 CFM; use the performance row for your chosen pressure when comparing equipment. Final selection should include the production demand, operating hours and available electrical supply. This is an integrated compressor, refrigerated dryer, receiver and filtration package. Confirm the included air-treatment specification for your application.

Consider an SZ all-in-one package for auto repair workshops, pneumatic assembly, packaging equipment and small production lines. For automotive spray painting or product spray finishing, match the included dryer and filters to the coating process air-quality requirements; additional treatment may be needed.

Thick enclosure panels made from materials conforming to Chinese national standards help reduce resonance and provide stable cabinet support. Internal thermal and acoustic insulation lining helps reduce operating noise.

Applications to discuss

  • Packaging machinery
  • Metalworking / hardware
  • Woodworking / furniture
  • Automotive repair / workshop
  • Tyre / wheel service
  • General industrial production
Match air demand and operating conditions to your equipment.

FEATURES

Equipment at a glance.

  • Four equipment functions in one package
  • Permanent magnet variable speed / fixed speed
  • Receiver options matched to the model
  • Oil-injected screw compression
  • BAOSI screw airend
  • Motor protection choices: IP23 or IP55
  • ZONCN / INOVANCE for variable speed; no inverter for fixed speed

SPECIFICATIONS

Technical details.

Configuration confirmed
with your equipment quotation.

SZ-50A specifications
Model / componentSZ-50A
Equipment type4-in-1 all-in-one screw compressors / VSD & fixed speed
Motor power37 kW
Working pressure8 / 10 / 12.5 bar · 116 / 145 / 181.3 psi
Air receiver1000 L
Screw airendBAOSI
Motor protectionIP23 / IP55
DrivePermanent magnet variable speed / Fixed speed
Inverter configurationZONCN / INOVANCE for variable speed; no inverter for fixed speed
CoolingAir cooling
Power supply3-phase: 220V–230V / 380V / 415V / 420V / 480V; 50Hz / 60Hz. Custom configuration on request.
Air connectionG 1 1/2
Dimensions / L × W × H2400 × 950/990 × 2200 mm
Air delivery by working pressure
Pressurem³/minCFM
8 bar / 116 psi2.2–6.577.7–229.5 CFM
10 bar / 145 psi1.8–5.263.6–183.6 CFM
12.5 bar / 181.3 psi1.5–4.553–158.9 CFM

psi and CFM are converted from the listed bar and m³/min values and rounded to one decimal. Compare air delivery at the same working pressure and reference conditions.

Catalogue values are references. Confirm final dimensions, components and performance for the selected configuration before order.

INCLUDED IN YOUR 4-IN-1 PACKAGE

Four functions. One complete package.

This model already includes the compressor, refrigerated dryer, air receiver and precision filtration.

Screw compressor
Refrigerated air dryer
Air receiver
Precision filters

Confirm the complete package configuration, power supply and operating conditions with your quotation.

Quote This Integrated Package

INSTALLATION & MAINTENANCE

Prepare for dependable operation.

01 / MATEOU

Before installation

Review the confirmed electrical specification, connections, dimensions and service clearances. Plan suitable ventilation and condensate drainage, and follow the supplied operating instructions for installation and commissioning.

02 / MATEOU

Routine care

Use the equipment maintenance schedule and the specified consumables. Keep a record of running hours, service work and operating conditions. The site environment and duty pattern affect maintenance planning.

03 / MATEOU

When you need support

Send the model and serial number, nameplate photo, operating conditions and a clear description of the issue. Include any controller alarm and relevant photos or video. This information helps identify the appropriate technical guidance or replacement component.

WARRANTY & SUPPORT

Confirm the details
before you order.

MATEOU offers a two-year equipment warranty. Applicable coverage and terms are confirmed in your quotation and order documents. Request operating information, maintenance guidance and the appropriate consumables for your selected configuration.

Read about Service & Support

Request current exterior, internal, detail and main-component photos of the selected equipment configuration.

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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.