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                                | 7611 Chillers (1) Electric motor driven air or water cooled chiller sets refrigerant, compressors, heat pump,  conventional and heat recovery
 7612 Evaporative condensers (1)
 Refrigerant  evaporative coolers for ducted and free discharge applications
 7613 Cooling towers (1)
 Cooling towers normally use in commercial buildings, air handling, water systems, microbial control.  Includes evaporative condensers and closed circuit fluid coolers.
 7614 Mechanical pumps (0)
 Centrifugal pumps used as part of mechanical systems including; end suction centrifugal, in line circulating and submersible pumps
 7615 Tanks and vessels (0)
 Pressurised vessels and non-pressurised tanks including; open and closed header tanks, pneumatic expansion tanks, water storage tanks for chilled and heating water, calorifiers, and ice tanks
 7616 Water heating boilers (0)
 Proprietary designed and manufactured oil or gas fired, water heating boilers, complete with burner, safety valves, drain valves, flue and built-in control and indication in an integrated control panel. Includes if required, insulation, feed water, expansion tanks, pressure systems.
 
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                                                     | Colt  Coolstream 
                                                        Evaporative Cooling using the Adiabatic process
                                                            | Colt Products and Systems |  |  
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