Semi-flush mount coolers 4000 W - 400 Vac three-phase. Standard seal applied to cabinet-facing surface of the coolers of BASE and TOP version. Inbuilt condensation sink. Standard air filter on BASE and TOP versions. Textured RAL 7035 standard colour. Other colours are available upon request. The connection is performed by means of PLUG-IN terminal boards: - BASE - 1 PLUG-IN power supply. Visual alarm of minimum/maximum temperature. - TOP - 2 PLUG-IN power supply connectors. Alarm control by means of a terminal board. Remote ON/OFF. RS485 OPTIONAL serial interface for remote control. Versions with non-standard supply voltage are available upon request.