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BITZER - Model HS.53 – HS.85 SERIES -Semi-Hermetic Screw Compressors
The HS series is the semi-hermetic screw compressor series with built-in motor for use in large-scale commercial refrigeration and process cooling and also is suitable for onshore and marine systems. The HS series is well known for its proven robustness, outstanding energy efficiency in full and part load and high versatility in the usability of many different synthetic refrigerants.
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Refrigerants
- Wide range of refrigerants
- HFC, HFC blends, HCFC, non-flammable, A1
- HFO blends, non-flammable, A1
- HFO blends, flammable, A2L
- HFO, flammable, A2L
Product range
- Four families: HS.53, HS.64, HS.74 and HS.85
- 13 models: 84 ... 535 m³/h at 50 Hz
Certifications
- CE
- EAC
- UL
- DNV
Applications
- Refrigerated MT and LT storage
- Blast chilling/freezing systems
- Process and A/C liquid chillers
- Ice production
- Heat recovery
Industry sectors
- Food and beverages industry
- Chemical and pharmaceutical industry
- Marine and offshore industry
Highlights
- Industry-leading energy efficiency in full- and part-load operation
- Easy parallel compounding for increased system capacity
- Suction gas cooled built-in motor for high robustness and wide application range
Product versions
- HSK (motor 1): MT and A/C applications
- HSN: LT and MT applications
- HSKB: LT stage in booster systems
Mechatronic capacity regulation
- Easy control via flanged solenoid valves
- HS.53 to HS.74: Multistage capacity control (control pistons)
- HS.85: Dual capacity control (single slider) for stepwise or alternatively stepless capacity control and V? compensation
- Suitable for VSD operation
- Frequency range 20 ... 75 Hz
Reduced life cycle costs
- Very low operating costs due to outstanding high energy efficiency
- Long lifetime due to high robustness and low-vibration design
- Low maintenance costs due to service-friendly design
- BITZER Global Service network for quick spare part availability all over the world
Reduced system development costs
- Extensive documentation and BITZER know-how for technical support
- Wide range of matching accessories
- Easy calculation and selection via BITZER SOFTWARE
Flexibility and reliability
- Wide application range enables flexible use
- In a wide range of system configurations
- Mechatronic capacity control or variable-speed drive
- Wide range of refrigerants
- Applicable under different international refrigerant regulations
- Perfect match of refrigerant and compressor
- Easy parallel operation of compressors due to internal discharge check valve
- All compressors are 100% factory-tested
Compressor-related accessories
- Wide range of motors for different power supply voltages
- Wide range of suction and discharge bushings and discharge gas shut-off valves
- Adaptor and shut-off valve for economiser connection
- SE-i1 compressor protection device for advanced compressor protection, monitoring communication and data log
System-related accessories
- Primary and secondary oil separators
- Oil separators: OA series
- Secondary oil separators: OAF series
- Oil coolers
- Air cooled oil coolers: OL series
- Water cooled oil coolers: OW series
- Liquid receivers
- Horizontal liquid receivers: F series
- Vertical liquid receivers: FS series