- Density 40 kg/m3.Fire rated A1 in accordance with EN 13 501-1 standard (non-flammable).Sizes 10-40: 4 suspension / fixing brackets supplied.Size 50: 3-part cover with removable handles. Access by side and top panels for filters.In-line duct connection with rectangular connectors.Standard Version equipped with M5 filters (ePM10 ≥75%) 96mm thickness.Double filter version available, equipped with filters M5 and F7 filters (ePM10 75% + ePM1 55%), (48 + 48 mm thickness).Safety protection on the access cover for application where the cabinet fan is fixed into the ceiling.Direct drive backward Plug-fan with integrated EC motor. Impeller in galvanized steel.Range5 models with airflows from 200 to 5500 m3/h. Operation with complete electronic control.5 versions:- Electric heater (E).- Hot water coil (H2 / H3).- Reversible water coil (R3 / R4).- Hot water coil + cold water coil (H2 C4 / H3 C4).- Cold water coil (C4).Motors· Direct drive Plug fans with EC motor.· Single-phase or three-phase motor with thermal protection managed by electronics: - CAIB/T PRO-REG 10/20: Single-phase 230V (200-277V), 50/60Hz, IP44, class B. – CAIB/T PRO-REG 30: Single-phase 230V (200-277V), 50/60Hz, IP54, class B. – CAIT PRO-REG 40/50: Three-phase 400V (380-480V), 50/60Hz, IP 54, class B.