Scroll Modular Chiller Heater

  • Dual scroll compressor modules of 10- to 85-tons.
  • Quad scroll compressor modules of 105-, 135-, 145-, and 165-ton capacity are also available and may be mix-matched to create chillers of up to 1,320-ton capacity.
  • With cooling, heating, and simultaneous, modes available, Multistack VME II™ chillers offer numerous advantages in efficiency, simplicity, ease of installation, reliability, redundancy, and cost.
  • VME II eliminates reversing valves, increasing simultaneous load efficiency by up to 30%.
  • VME II operating algorithm automatically matches building heating and cooling load requirements by closing and/or opening the appropriate VME valves–maximizing efficiency.
  • True Variable Speed Scrolls available for 10- to 50-ton modules.
  • On-board modulating valves provide precise temperature and head pressure control.


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