NATURAL REFRIGERANT
AMMONIA CHILLERS

Natural Refrigerant Ammonia Chillers  are suitable for either indoor or outdoor configurations and are both energy efficient and environmentally friendly. The Natural Refrigerant Low Charge Ammonia Chiller is shipped completely wired, piped, tested and ready to install and contains a either an open screw or reciprocating compressor.

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packaged system

Features Include:

  • Floating heat pressure control
  • Close evaporator temperature approach
  • Integrated gas detection
  • Automatic oil recovery
  • Pumped Liquid overfeed
  • Electric heater/s to maintain temperature of 40°F

The Low Charge Ammonia Chillers feature:

  • Electric heaters
  • Suction discharge service valves, crankcase heater
  • Liquid injected cooling
  • Oil separator with heaters and sightglass
  • Surge drum with level control, feed system and recirculation pumps
  • Brazed plate exchanger
  • Regulating valves
  • Stainless steel tank
  • NEMA 4/12 enclosure for safety controls/contactors
  • High pressure safety controls
  • Digital PLC Control & Display

The Low Charge Ammonia Chillers are ideal for air-conditioning systems, food chilling systems, pharmaceutical & medical facilities and extraction systems.

Benefits of Low Charge Ammonia:

  • Temperatures to -40°C
  • High volumetric capacity
  • Energy Efficient
  • Cost Effective
  • Global Warming Potential (GWP) 0
  • Ozone Depletion Potential (ODP) 0
  • Smaller pipe sizes are required allowing refrigeration systems to fit into smaller areas and a more efficient heat transfer
  • Small leaks are easily identified without the need for special equipment
  • Suitable for high, medium, and low temperature industrial processes