Casing: Complete casing made of galvanized sheet. Self-supporting galvanized steel frame protected with polyester powdered painting. Panels are easy removable for maintenance and service activities.

Compressor:Hermetic “Scroll and screw type with overload protection. They are installed on vibration absorbing rubber and placed with a closed compartment to reduce sound level and to allow service and maintenance activities while unit is in operation condition.

Fan: Axial fans with aerodynamic outline blade section made of AL/Mg directly coupled to a three phase electric motor with external rotor. A safety fan guard is fitted on air flow discharge.

Refrigerant Circuit: Each unit is supplied with filter dryer sight glass thermostatic expansion valve service valve. To protect the refrigerant circuit the following devises are installed automatic resets high and low pressure switch antifreeze thermostat. Crankcase heater, safety thermostat on compressor discharge line. 4-way-valve solenoid valve. Liquid receiver.