Rotary 2-Stage CO2 Compressor
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Applications:
Heating
Refrigeration

Partners: SANYO Electric Co., Ltd.

Contacts:

Gaku Shimada, Japan
Rotary 2-Stage CO2 Compressor
Description:

Sanyo has been producing hermetic rotary compressors for transcritical CO2 cycles since 2001. Main applications of its 2-stage compressor are heat pump water heaters and vending machines.

Basic specifications

  • Two stage compression in one compressor
  • Pressure drop High Pressure (HP) side (bar/m): 0.04
  • Number of Cylinders: 2
  • Internal intermediate pressure structure
  • Variable speed type (Inverter drive required) and Single Speed type are available
  • Weight: around 9kg (depends on the capacity)
Advantages
  • Resistant to high pressure
  • Resistant to large pressure difference
  • Increased efficiency through reduced leakage & compression mechanism dimensions
  • High-efficiency DC brushless motor
  • Compact size & light weight: through thinner walls of the shell & compact motor
  • Minimized noise and vibration levels
More Information
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