Quality compressed air for non-stop manufacturing

Direct drive screw compressor with built-in dryer and air purification filters

Contact PDMach sale for details

Screw compressor
S-20PM screw compressor
S-20PM 20HP screw compressor permanent magnet
S-20PM screw compressor
S-series screw compressor specifications

Key features:

  • Direct-drive permanent magnet synchronous motor
  • User-friendly touch screen controller
  • High-efficiency filtration system
  • Powerful and fast cooling system

Main benefits

  • Ease of installation
  • Low noise operation
  • Clean dry air supply
  • High efficiency

Permanent Magnet Direct Drive (PMDD) screw compressors offer several key advantages over traditional screw compressors:

  • Higher Efficiency:
    • Reduced Energy Consumption: PMDD compressors utilize permanent magnets, eliminating the energy loss associated with generating a magnetic field in traditional induction motors. This leads to significantly lower energy consumption and reduced operating costs.  
    • Improved Motor Efficiency: PMDD motors typically exhibit higher efficiency levels compared to traditional motors, further enhancing overall system efficiency.  
  • Enhanced Reliability:
    • Fewer Moving Parts: The absence of slip rings and brushes in PMDD motors reduces wear and tear, leading to fewer maintenance requirements and increased reliability.
    • Improved Durability: PMDD motors are generally more robust and durable than traditional motors, extending their lifespan and reducing the need for costly repairs.
  • Compact Design and Reduced Weight:
    • Smaller Footprint: PMDD motors are often smaller and lighter than traditional motors of equivalent power, allowing for more compact compressor designs and easier installation.  
  • Improved Power Density:
    • Higher Power Output: PMDD motors can deliver higher power output in a smaller package compared to traditional motors, making them suitable for applications with space constraints.
  • Reduced Noise and Vibration:
    • Smoother Operation: PMDD motors tend to operate more smoothly and quietly due to the absence of slip rings and brushes, reducing noise and vibration levels.
  • Improved Controllability:
    • Faster Response Times: PMDD motors offer faster response times to changing load demands, enabling more precise control of compressed air output.  

These advantages make PMDD screw compressors an attractive option for a wide range of applications, particularly those with stringent energy efficiency, reliability, and space requirements