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; an ON/OFF 2-way regulating valve (_2xx / J2xx, 230 V thermoelectric actuator); 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; the KPM EDS 004 galvanised-steel air-delivery plenum with duct spigots on the air outlet. Rated performance for this configuration: cooling capacity 4.97 kW, air flow 624 m³/h, sound power level 41 dB(A). 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 10 bar with valves fitted. Full type designation ESTEDS 004-4R+AS+ORBT.10+J2B2 + KPM EDS 004. Reference part number 10513558.