Eurapo UCS 922, a cassette fan coil from the EST inverter range: 4-way air discharge, flush false-ceiling installation. As ordered it carries 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; water connections on the right-hand side (DX, the factory standard; SX is the left-hand alternative). Rated performance for this configuration: cooling capacity 9.99 kW, sensible cooling capacity 7.87 kW, heating capacity 10.2 kW, sound power level 23–51 dB(A), water connections 3/4". No remote control is included with this configuration; Eurapo’s Omnibus 360 consoles are ordered separately. Maximum operating pressure is 16 bar without valves fitted. Full type designation ESTUCS 922+AS+ORBU.10+DX. Supplied under manufacturer part number ESTUCS 922+OPT V2, HS code 8415.90, country of origin Italy.