Model COMBI
An innovative model of Roof top units with two separate air handling circuits. COMBI Roof Top are autonomous, built-in direct-exchange air-handling systems. COMBI machines provide warm and cool water by themselves and there’s no need for boilers nor chillers. They are easy to install and allow to save energy and money as they need little maintenance. The main casing is made up of a sectional supporting frame in aluminium and galvanized painted double-panels, which are insulated by high-density rockwool. Top-brand adjustment and ventilation equipment. The combustion chamber is made in stainless steel and uses modulating burners with heating gas or gas oil operation. Burner, compressor and control panels are installed in a protected area. The cooling unit is composed of helical fan/s and scroll compressors running on green gas R 407C. The unit can also be supplied in model “heat pump”. Airlocks allow the on/off functioning in Summer and Winter. In Winter it is also possible to bypass recirculating air adjusting the cooling device according to the percentage required. Centrifugal fan with variable-pitch pulley, filters and input airlocks complete the machine. Evaporation and condensation coels are provided with condensation tank with external discharge.
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