Chiller Systems

Outdoor Central Chillers

Outdoor Central Chillers from Mokon are designed for exterior installation, freeing up valuable indoor equipment space. Systems are available from 30 Ton up to 500 Ton capacities.

Mokon Outdoor Central Chillers are factory tested and wired and arrive on site in complete working order. Mokon Central Chiller systems are constructed with easy lifting provisions for quick and trouble-free installation and are designed for safe and easy service. When combined with a Mokon pump tank, they provide a highly engineered quality solution to your plant chilled water problem.

Each central chiller features the most advanced microprocessor chiller control technology and components to provide you with the highest degree of accuracy and ease-of-use while in operation.

Through simple design, these central chillers are engineered to give you lower life cycle costs and increased reliability.

30 to 120 Ton Capacities

  • Air-cooled with low ambient kit or water-cooled condensing
  • Designed for outdoor ambient temperature of -20°F to 95°F (-29°C to 35°C)
  • Fluid temperature 20°F to 65°F (-7°C to 18°C)
  • Hermetically sealed scroll compressors
  • Green friendly refrigerant
  • Highly efficient brazed plate evaporator
  • Microprocessor-based controller in easily accessible panel
  • Smart lead/lag operation
  • Highly accurate hot gas bypass circuit
  • Filter dryer
  • Chiller & process pump pressure gauges
  • TEFC pump motor
  • UV protected Armaflex insulation of tank and evaporator
  • NEMA/Type 4 Outdoor (local) enclosure with main power door disconnect and E-stop
  • NEMA/Type 12 Indoor (remote) enclosure including microprocessor-based controller with safety indication and start/stop switch
  • Flow switch factory installed
  • Powder coated cabinet with mounting feet
  • cULus 508A labeled electrical panel


  • 1 year warranty on system

140 to 500 Ton Capacities

  • Air-cooled condenser with direct-drive vertical condenser fans
  • Designed for outdoor ambient temperature of 0° to 125°F (fluid temperature 20° to 60°F)
  • Superior EER ratings
  • Semi-hermetic direct-drive rotary compressors
  • Two independent refrigerant circuits
  • Microprocessor-based controller +/- 1/2°F control capability (leaving water temperature)
  • Variable compressor modulation to match capacity and offer better compressor control
  • Meet efficiency levels of ASHRAE Standard 90.1
  • Highly efficient shell and tube evaporator with Armaflex insulation and heat tape
  • Low sound levels
  • Loss of flow protection
  • Low ambient control
  • R-134A refrigerant
  • Small footprint
  • In accordance with AHRI 370


  • 12 months parts warranty from start-up (max. 18 months)

Please contact Mokon for more information.

Please contact Mokon for more information.