Thermal FREE-COOLING (Standard) - FC., Enthalpy FREE-COOLING - FCE., REVO exhaust air thermodynamic energy recovery (standard) - REVO., Two-rows hot water coil - CHRW2., 3-way modulating valve - 3WM3., 2-way modulating valve - 2WM1., 13.5 kW electric heaters - EH12., 18 kW electric heaters - EH18., 20.4 kW electric heaters - EH20., Condensing gas heating module with modulating control 35 kW - GC01X., Condensing gas heating module with modulating control 44 kW - GC08X., Condensing gas heating module with modulating control 56 kW - GC09X., Condensing gas heating module with modulating control 82 kW - GC10X., Rubber antivibration mounts - AMRX., Rubber antivibration mounts for unit and gas module - AMRMX., Rubber antivibration mounts for unit and UV-C lamps module - AMRWX., Roof curb - RCX., Finned coil protection grill - PGFC., Anti-hail protection grilles - PGCCH., Sandwich panels on the handling zone in M0 fire reaction class - PCMO., Hot gas re-heating coil - CPHG., Downward air supply - M3., Upflow air supply - M5., Sideward supply - ML., Downward air return - VENH., Modulating motorized outdoor air damper (standard) - SERMD., High static pressure fan - PVAR., Constant supply airflow - PCOSM., Variable airflow with pressure probe on the unit - PVARDP., 4-20mA signal for supply and exhaust air flow rate modulation - PVW., Air quality probe for CO₂ rate check - PAQ2., Air quality sensor for CO₂ and VOC rate check - PAQCV., Double air quality probe for CO₂ and VOC rate check - PAQCV2., External CO₂ signal management - PMAG., High efficiency F7 air filter (ISO 16890 ePM1 55%) - F7., High efficiency F9 air filter (ISO 16890 ePM1 80%) - F9., Electronic filter with H7 efficiency (ISO 16890 ePM1 90%) - F9E., Differential pressure switch for dirty air filters - PSAF., 6 kg/h immersed electrodes steam humidifier - HSE6., 9 kg/h immersed electrodes steam humidifier - HSE9., 15 kg/h immersed electrodes steam humidifier - HSE15., External humidifier management with 0-10 V signal - PUE., Application for low outdoor temperature - LTEMP1., Application in spaces with forced air exhaust at variable flow and exhaust section - EXFLOWK., UV-C lamp module with germicidal effect - UVCX., Serial communication module for Modbus TCP/IP, BACnet IP, BACnet MSTP - CMSC13X., Temperature control with thermostat - CTT., Temperature and humidity ambient control with built-in probes - CSOND., Management of ambient temperature probes - MDMTX., Management of ambient temperature and humidity probes - MDTWX., Advanced monitoring and management ambient probes - MDMAXX., IoT industrial module for cloud based interoperability and services - IOTX., Smoke detector - DESM., Energy meter - CNET., Cooling and Heating Capacity Meter - CHM., Demand Limit - DML., Set up for shipping via container - PTCO.