Multifunction 4 pipe Heat Pumps are designed to optimise performance and energy efficiency through the use of additional heat exchangers and intelligent control systems.
Multifunctional heat pumps can operate in cooling only, heating only or in combined mode with any combination of cooling and heating. During combined mode, the 4 pipe system recovers all the energy that would be wasted to the atmosphere. This characteristic allows these units to operate at efficiencies more than twice the usual COP obtained in a traditional chiller or heat-pump system.