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With a legacy built over 7 decades, Boulton Trading Corporation stands as a trusted name in India’s HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration) industry.

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Boulton Trading Corporation > Products > Bitzer > BITZER COMPACT SCREW COMPRESSOR CSW85 series

BITZER COMPACT SCREW COMPRESSOR CSW85 series

Reduced life cycle costs

  • Outstanding efficiency in wide application range
  • Long lifetime due to highly robust bearings and low-vibration design
  • Low maintenance costs due to service-friendly design
  • BITZER Global Service network for quick spare parts availability all over the worl

Reduced development costs

  • Extensive documentation and BITZER know-how for technical support
  • Wide range of matching accessories
    • Easily calculated and selected via BITZER SOFTWARE

Flexibility and reliability

  • Wide application range enables flexible use
    • In a wide range of system configurations
    • With mechatronic capacity control or variable-speed drive
  • Wide range of refrigerants
    • Perfect match of refrigerant and compressor
    • Applicable under different international refrigerant regulations
  • All compressors are 100% factory-tested
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Description

Highlights

  • Compact design with integrated oil separator and built-in suction gas cooled motor
  • Finely stepped displacement range
  • Outstanding full and part load performance and seasonal efficiency
  • Suitable in combination with DX-, flooded- and falling-film evaporators
  • External frequency inverter compatible with variable-speed drive

Mechatronic capacity regulation

  • Easy control via flanged solenoid valves
  • Dual capacity control (single slider) with Vᵢ adaption
    • stepwise or stepless

Product versions

  • CSW (motor 1): universal for water cooled A/C and process chillers
  • CSW (motor 2): optimised for R134a for improved efficiency in A/C and process chillers
  • CSW (motor 4): especially designed for the application with R134a and HFO refrigerants in high-efficient water-cooled A/C liquid chillers.

MODELS

CSW8573-80  

CSW8573-90(Y)  

CSW8573-110(Y)  

CSW8583-90  

CSW8583-110(Y)  
CSW8583-125(Y)  

Refrigerants

  • HFC, HFC blends and HCFC, non-flammable A1
  • HFO blends, non-flammable A1
  • HFO blends, flammable A2L
  • HFO, flammable A2L
  • For use with HCs (R290/R1270)

Certifications

  • CE
  • EAC
  • UL
  • DNV

Applications

  • A/C chillers
    • With and without heat recovery
  • Reversible A/C chillers for cooling and heating
  • Process chillers for HT / MT / LT application
    • With and without heat recovery
  • Heat pumps
    • Space heating
    • Process heating

Additional information

Accessories

Adapter for external oil cooler, Adapter, Absperrvent, Econom Connection flange
Check valve, Gasket for shut-off valve, Gasket kit
Spacer, Pressure Relief Valve, Screw-in nipple
Flange, Power cord, Motor protection
O-Ring, Sauggas-Filter, Vibration Damper Set
Seal, Solenoid valve coil, Solenoid valve
Washer, Oilfilter, Rolling Bearings Kit, Oil pipeline
Extent of deliver

CSH SERIES Screw compressor in 2-shaft design with asymmetric rotor profile, rolling contact bearings, suction &discharge flange with solder bushing, integrated check valve, integrated pressure relief valve, flanged-on oil separator with integrated oil injection components, oil heater, oil service valve, oil filter, sight glass, oil charge, capacity control (4) / start unloader, built-in motor with PTC temperature sensors, oil temperature sensor, Electronic control unit SE-E1 (temperature & phase sequence monitoring, manual reset), terminal box enclosure, class IP 54, protective charge): CSH SERIES Screw compressor in 2-shaft design with asymmetric rotor profile, rolling contact bearings, suction &discharge flange with solder bushing, integrated check valve, integrated pressure relief valve, flanged-on oil separator with integrated oil injection components, oil heater, oil service valve, oil filter, sight glass, oil charge, capacity control (4) / start unloader, built-in motor with PTC temperature sensors, oil temperature sensor, Electronic control unit SE-E1 (temperature & phase sequence monitoring, manual reset), terminal box enclosure, class IP 54, protective charge)

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