Compressor pressure plays an important role in maintaining the efficiency and stability of industrial air systems, and our 50HP/37KW oil-cooled variable frequency two-stage air compressor delivers reliable performance across a pressure range of 7–13 bar. It uses advanced variable frequency control to adjust motor speed according to air demand, while the two-stage compression design improves efficiency and helps maintain stable airflow.
Air Compressor Specifications
| Model No. | PT37+ | Power | 50HP/37KW |
| Voltage | 380V | Pressure range | 0.7~1.3Mpa |
| Warranty | 1 year | Air Flow | 4.6-7.6m3/min |
| Weight | 700kg | Noised | 69dB |
| Dimension | 1400*960*1385mm | Cooling Method | Oil-Cooled |
Product Features

Energy Saving
Variable frequency technology adjusts the motor speed based on real-time air demand, so the compressor consumes less electricity while still delivering the required airflow. As a result, companies reduce energy waste and lower operating costs.
Stable Output
The two-stage compression system distributes pressure more evenly during the compression process, and it helps the machine maintain consistent compressor pressure. Because of this design, the compressor delivers stable airflow even when air demand fluctuates. Consequently, production equipment runs smoothly and consistently, and factories avoid interruptions caused by unstable air supply.


Durable Design
Oil-cooled technology keeps internal components at an optimal temperature and prevents overheating during long operating hours. At the same time, the robust structure improves reliability and extends the service life of the machine.
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Compressor pressure stability and energy efficiency make this 50HP/37KW oil-cooled variable frequency two-stage air compressor a reliable choice for many industrial applications. If you are interested in our products, please contact us for a quotation, and we will provide you with the most competitive price and the most attentive service.
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