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
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
Features
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
Benefits
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
Accessories
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
