Top-to-toe Climate Control

Colt Caloris - WRF Water Source Heat Pump Systems - Air Conditioning

WRF (water and refrigerant flow) is a world leading patented technology that combines all the advantages of VRF and heat pump technologies, within a safe, highly efficient water based system.

With greater efficiencies and energy savings over conventional four-pipe fan coils and VRF systems, Caloris WRF systems can also make use of the building's thermal mass or even a ground source installation for both heating and cooling, which increases efficiency further still.

Caloris WRF systems can provide building occupants with total individual control over their environment using water as the main energy transfer medium instead of refrigerant, helping to reduce the impact on the environment.


Caloris WRF




Overview of Climate Control Systems



Daimler Chrysler

Efficiency and flexibility at Daimler Chrysler's UK headquarters



Luton Hoo

5-Star Hotel equipped with Caloris for individual air conditioning of each room


Princess Alex Hospital

Air conditioning system for a hospital with independent temperature control



Bluebrick Hotel The versatility of Caloris shown in a hotel installation



For more information about Colt products follow the links to the Colt UK website.

Colt's capabilities and product range