China 4-in-1 Screw Air Compressor Factory - Compact, Efficient Solution from Reliable Suppliers

The 4-in-1 Screw Air Compressor is an innovative compressed air solution from China, specifically designed for efficiency and ease of installation. This compact system integrates a screw air compressor, refrigerated air dryer, precision filters, and an air storage tank, delivering a comprehensive and dependable compressed air supply, By utilizing this all-in-one design, users benefit from reduced installation space, simplified piping, and lower operating and maintenance costs. The built-in dryer and multi-stage filtration system guarantee clean and dry compressed air, effectively eliminating moisture, oil, and dust particles, Renowned for its stable performance, low noise levels, and high energy efficiency, the 4-in-1 screw air compressor is a preferred choice among suppliers and factories in industries such as manufacturing, laser cutting, automotive, and woodworking. This solution not only meets the high demands for quality compressed air but also offers users a convenient and space-saving option

Product Description

Inverter
Inverter

The inverter is the brain of the air compressor, and all operations of the air compressor are processed and regulated through the inverter, ensuring the safe and reliable operation of the air compressor system in all aspects.

We typically use inverters from Megmeet, Inovance, and Zoncn, which are internationally renowned brands with stable and reliable quality and guaranteed after-sales service, providing customers with the best possible air compressor user experience.

Controller
Controller
  • Adopts PLC multilanguage control system with a beautiful and intuitive interface; easy-to-operate functions allow operators to quickly and easily adjust the compressor.
  • 14 protection functions including overload protection, short circuit protection, reverse protection, low temperature protection, high voltage protection, and more — fully protecting the unit.
  • Advanced microcomputer control drive system realizes intelligent control, air volume variable speed control, automatic adjustment of load start and soft start. Dynamic display of working status, pressure, temperature, and current working curves.
  • Large memory with printer interface support; enables computer remote monitoring or multiple linkage control between air compressors.
Motor
Motor
  • The main motor is an IP23 high-efficiency energy-saving permanent magnet motor carefully selected for air compressor applications (other IP levels available).
  • Meets all national energy efficiency standards with F-class insulation and B-class temperature rise, effectively preventing dust ingress.
  • SKF heavy-duty bearings ensure continuous, trouble-free operation over an extended service life.
Air-end
Air-end
  • The Baosi air-end is known for its high efficiency, durability, and stable performance. Designed with optimized rotor profiles and precision machining technology, it ensures efficient air compression while minimizing internal leakage and energy loss.
  • Delivers stable airflow and pressure, supporting continuous and reliable operation in demanding industrial environments. Robust structure and high-quality materials contribute to low vibration and low noise levels.
  • Helps improve overall compressor efficiency, reduce energy consumption, and ensure consistent compressed air supply for various industrial applications.
Refrigerated Air Dryer
Air Dryer and Precision Filter Set
  • The refrigerated air dryer integrated with the 4-in-1 screw air compressor effectively removes moisture by cooling compressed air to a low dew point, preventing condensation and protecting downstream equipment.
  • The precision filter group removes oil mist, dust particles, and other impurities through multi-stage filtration, significantly improving air quality and extending the service life of pneumatic tools and machinery.
  • This combination ensures reliable air treatment, stable system performance, and higher operational efficiency, suitable for various industrial applications requiring clean and dry compressed air.
Frequently Asked Questions
Q What brands of inverters are used in your screw air compressors?
We use inverters from internationally renowned brands including Megmeet, Inovance, and Zoncn. These brands are recognized for their stable and reliable quality, as well as guaranteed after-sales service, ensuring the best user experience for our customers.
Q What protection functions does the controller provide?
The PLC-based controller offers 14 protection functions, including overload protection, short circuit protection, reverse protection, low temperature protection, and high voltage protection, among others. These functions work together to fully protect the compressor unit during operation.
Q What type of motor does the air compressor use, and what are its key specifications?
The compressor uses an IP23 high-efficiency energy-saving permanent magnet motor (other IP levels are available upon request). It features F-class insulation, B-class temperature rise, and SKF heavy-duty bearings, ensuring long-term, trouble-free operation while meeting national energy efficiency standards.
Q What are the advantages of the Baosi air-end used in your compressors?
The Baosi air-end features optimized rotor profiles and precision machining technology, delivering high compression efficiency with minimal internal leakage and energy loss. Its robust construction ensures low vibration, low noise, and a long service life, making it well-suited for continuous operation in demanding industrial environments.
Q How does the integrated air dryer and precision filter system work?
The refrigerated air dryer cools the compressed air to a low dew point to remove moisture, while the precision filter group uses multi-stage filtration to eliminate oil mist, dust, and other impurities. Together, they ensure a stable supply of clean and dry compressed air, protecting downstream equipment and extending the service life of pneumatic tools.
Q Can the air compressor be monitored or controlled remotely?
Yes. The advanced controller supports computer remote monitoring and can also be configured for multiple linkage control between air compressors. It is equipped with a printer interface and large memory capacity, making it suitable for complex industrial setups that require centralized management.

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