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Large EC Fans

Cooling capacity: 20kW to 150kW

Large systems are available exclusively with high efficiency EC plug fans that are premium efficiency and IE4 compatible. The systems are suitable for applications that include data centres, UPS rooms, large communications centres or areas with high sensible loads.

  • Summary
Large EC Fans


  • Unit capacities in chilled water to 150kW
  • Unit capacities in direct expansion to 120kW
  • Top return air, discharge via the base to a raised floor
  • Top return air, discharge via a matching floorstand within the raised floor facilitating very high sensible loads per unit area
  • Top return air, discharge via the front to a cold aisle
  • Upflow top discharge with front, rear or bottom return
  • Coils and filters selected with low air side pressure drops to minimise fan power – COPs over 40 readily achievable
  • Fresh air free cooling plenums available on all systems
  • Intelligent management of the room site dew point during free cooling to avoid dehumidification or the introduction of excess moisture
  • In-built networking allows all systems to operate as one to minimise energy consumption
  • Modulation of all components ensure load matching at the point of operation
  • Units with multiple fans are networked internally facilitating fault reporting, redundancy management within the unit and redundancy management within a defined group of units


  • Dual cooling (fluid) options available across all products
  • Environmentally friendly R410a refrigeration circuits on all systems with variable speed compressor options across all systems

For further information call
01322 424950 or email