The Sanzhi Permanent Magnet Variable Frequency Screw Air Compressor combines a high-efficiency permanent magnet synchronous motor with an intelligent VFD control system and a high-precision screw air end. It is the leading choice for energy-efficient upgrades in factory compressed air systems. The unit automatically adjusts its speed based on real-time production line air demand, eliminating energy waste from no-load operation and delivering significant power savings compared to traditional fixed-speed compressors.

Optimized profile rotor screw air compressor with high volumetric efficiency, low vibration, and quiet operation. Equipped with an intelligent PLC touch control system for real-time monitoring of discharge pressure, oil temperature, and load, featuring automatic fault alerts and remote management capabilities. Delivers stable supply pressure with minimal fluctuation. The air-cooled design allows flexible installation without the need for a complex machine room. Widely used in machining, plastics, textiles, building materials, and chemical industries to meet continuous long-term air supply demands. As a direct manufacturer, we provide application-specific selection and complete air supply solutions.

✅ Level 1 Energy Efficiency Permanent Magnet Variable Frequency Motor

Permanent magnet synchronous motors offer higher efficiency than standard induction motors. The variable frequency drive automatically adjusts speed to eliminate no-load losses, significantly reducing electricity costs.

✅ Bosch Original Screw Compressor Unit

High-precision optimized rotor profiles deliver high compression efficiency, excellent sealing, low wear, stable gas output over long-term operation, and extended service life.

✅ Smart Touch Control System

HD display for real-time monitoring of pressure, temperature, and runtime. Automatic fault alerts with remote networked monitoring for unified management.

✅ Stable gas supply with minimal pressure fluctuation

Variable-frequency constant-pressure air supply to smooth peak demand fluctuations, ensure stable production of downstream equipment, and improve product quality.

✅ All-in-one air-cooled design

Compact layout, excellent heat dissipation, and simple installation—just connect power and piping to start. Ideal for most factory workshops.

✅ Suitable for diverse industry applications

Comprehensive power coverage supports 24 hours of continuous operation, compatible with gas supply for various atmospheric production lines.