Eurapo EDS 004, a high-pressure ducted fan coil from the EST inverter range: double-skin ducted unit, horizontal installation. As ordered it carries a 4-row water coil; an EC brushless motor with built-in inverter; no regulating valve — the unit is supplied for an external valve or for constant-flow operation; the AS air sensor (NTC 10 kΩ at 25 °C) on the air intake; an OPower BMS card (Modbus RTU over RS-485) for integration into a building management system. Rated performance for this configuration: cooling capacity 4.97 kW, air flow 1040 m³/h, sound power level 40 dB(A), water connections 3/4 x 3/4". The EDS is a double-skin, two-pipe ducted unit built from 25 mm insulated panels on an aluminium frame and rated for up to 300 Pa external static pressure. Maximum operating pressure is 16 bar without valves fitted. Full type designation ESTEDS 004-4R+AS+ORBT.10. Supplied under manufacturer part number ESTEDS004-4R+OPT V2 0W, HS code 8415.90, country of origin Italy.