Aquarius G
High efficiency screw compressors with smart stepless cooling capacity regulation optimised for R513A refrigerant; Check valve and shut - off valve on compressors discharge line; Compressors crankcase heater and phase monitor; Automatic circuit breakers for compressors; Electronic expansion valves; Single pass shell & tube evaporators optimised for R513A refrigerant; "Unloading" function that allows the start - up an d operation of the units, even in conditions very different by the nominal ones; Programmable microprocessor electronic control with high computing capacity and user friendly interface, suitable for connectivity with RS485 Modbus protocol supervisor syst ems; Electrical cabinet protection rating IP54; - Inspections and tests performed on all units.