Difference Between Open Type and Silent Type Generator

Noise level

  • Open frame type: 80-85 dB(A) at 7 metres.
  • Silent type: 70-75 dB(A) at 7 metres thanks to the sound-attenuated canopy.

Price and weight

  • Open frame sets use less material, so the price is lower and the weight is lighter.
  • Silent sets cost more but can be installed close to people.

Cooling and maintenance

  • Open frame design has direct airflow, ideal for hot climates, and every service point is easy to reach.
  • Silent canopy uses forced ventilation and removable side panels for maintenance.

Which one should you buy

  • Choose open frame for construction sites, mining, farms and rental fleets.
  • Choose silent type for hospitals, hotels, offices, shops in residential areas and telecom sites.

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