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The Quartz CD3 Series meets the majority of today’s chilled water close control needs, providing air conditioning in both upflow and downflow models. Suitable for areas such as computer rooms, laboratories and archive rooms where the close control of temperature and humidity is extremely important.


  • Microprocessor controls: Control tolerance ±1°C, ±5%RH
  • 4 capacities in 3 cabinet sizes
  • Downflow or upflow versions
  • Washable filter
  • Discharge plenum (upflow units only)
  • Twin or single circuit systems
  • Electronically controlled fan speeds
  • Top or front air discharge (front return) in upflow configuration
  • Bottom or front air discharge (top or front return) in downflow configuration
  • Direct drive, double inlet forward curved centrifugal fans
  • Adjustable deflection grilles are available with plenum options
  • Easy-clean, corrosion resistant drain tray
  • Totally enclosed electrics panel
  • 1 Phase - 230V 50Hz, 3 Phase - 400V 50Hz supply voltage