Category-SDUSeries Features

  • Meets NFPA-99 applications
  • Low annual maintenance cost
  • Air cooled intercooler
  • Sealed bearings
  • Head unloaders
  • On-board cooling fan
  • Low noise
Request A Quote

SDU-425 Specifications

Model
HP
Max. PSIG
SCFM at
50 PSIG
SCFM at
100 PSIG
RPM at
100 PSIG
Cylinders
SDU-425 25.0 125 95.0 89.5 820 4

SDU-425 Dimensions (Inches)

SDU-425 Dimensions (Inches)

SDU Series Features

  1. CYLINDER BARREL

    Aluminum alloy material and deep cooling fin ensure quick heat dissipation. Special cylinder hardening treatment results in improved wear resistance.

  2. COMPRESSION RING AND GUIDE RING

    Compression/guide ring made from high grade PTFE providing low friction and self lubrication.

  3. GASKET

    Graphite material not only for reliable sealing but also environmentally friendly.

  4. SUCTION AND DISCHARGE VALVE ASSEMBLY

    High efficiency, low noise valve design for long life and trouble-free operation.

  5. BEARING

    Totally enclosed, packed with high temperature grease. Needle bearing in piston pin with rod made of low heat transmission alloy.

  6. CRANKSHAFT

    High grade ductile iron. Hollow casting design with precise balance and machining. Effectively reducing running vibration and temperature.

  7. COOLING SYSTEM

    Precision balanced cooling fan provides sufficient flow to control operating temperature. No additional cooling fan required.

SDU Series Features

Additional Resources