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Semihermetic Compressors

The technical highlights of Sea Bird Semi-hermetic compressors:
  • 2, 4 and 6 cylinder series the leading technology with displacement from 4 to 151.6 3 m3 /h (50Hz)
  • Universal
    • R134a, R404A, R507, R407C, R22, R410A and R508B
    • One Compressor version
      • For all refrigerants
      • For air-conditioning or
      • For medium and low temperature
  • Large application range
    • Low temperature R404A/R507A possible over a wide application range without additional cooling
  • High cooling capacity and minimum energy requirements
    • Highly efficient working valves
    • Minimum dead space
    • Efficient, large volume motor
    • Universally suitable motor insulation
  • Water resistant drive gear
    • Surface hardened eccentrics and crank shafts
    • Sealed main bearing and generously sized oil pump
    • Low friction bearing and aluminium pistons
    • Hard chrome plated piston rings
    • Special piston pin bearings
  • Solid valve plate design
    • Valve reeds of impact resistant spring steel especially resistant to hammering
  • Efficient capacity control
    • 4 Cylinder: 50% (optional)
    • 6 Cylinder: 33% 66% (Optional)
  • Minimum Space requirements
    • Very compact dimensions
  • Quiet and low vibration
    • 2, 4, and 6 cylinder design with optimized mass balance
  • Electronic motor protection
    • Thermal monitoring with PTC sensors
    • Discharge gas-temp. Sensor (Optional)
  • Crankcase heater (Optional)
    • Insertion Type with sleeve
  • Wound with ISRTM (Inverter Spike Resistant) Magnet wire

Semihermetic Compressors


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Technical Data


Unit Conversion Chart

Temperature Converter

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