GEA Grasso BluAstrum range of NH3 chillers

• NH3 chillers for AC and industrial cooling
• Features compressors with speed-control, frequency inverter and Vi


Description

GEA Grasso’s new chiller range for air conditioning and industrial cooling comprises six chiller types with a capacity range from 500 kW to 2,000 kW with operating conditions between -15°C and +15°C:

Chiller type Cooling capacity 
(kW)
R717 12/6 °C Condensing capacity (kW)
R717 30/35 °C EER
BluAstrum 500 592 695  5.35
BluAstrum 800 772 906  5.42
BluAstrum 900 892 1046  5.42
BluAstrum 1000 * 1140 1334  5.56
BluAstrum 1500 1424 1663  5.56
BluAstrum 1800 1768  2067  5.53

 * BluAstrum 1000 is available in 2011; all other types will follow in 2012

Technical data
  • Maximum design pressure: 28 bar
  • Refrigerant: R717
  • Ambient temperatures: 5 to 40 °C
  • Water/brine temperature (outlet): -15 to 15 °C
  • Speed range: 1000 to 4500 min-1
  • Certification: CE-PED
Features
  • Grasso CM high efficiency screw compressor with speed-control, frequency inverter and variable internal volumetric ration (Vi)
  • System control GSC TP with easy menu structure and extended functionalities
  • Variable speed drive (VSD)
  • Compact enclosure as an option, offering reduced noise level
  • Highly efficient condenser working at very low approach temperatures
  • Evaporator with integrated separator
  • Expansion control system
Advantages
  • Long-term solution with natural refrigerant R717 (GWP = 0)
  • Maximum efficiency at all operating conditions
  • Low operational costs
  • Compact & easy-to-service design
  • Door size for easy replacement of HFC / HCFC units
  • Low vibration & noise level
Applications
  • Commercial and industrial refrigeration

GALLERY


MORE INFORMATION

Grasso BluAstrum - High-efficient chillers for air conditioning and industrial cooling



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