• Zinc-coated pressed steel enclosure with removable panels. • 2 x EC brushless motor with shafts turning in ball bearings, coupled to centrifugal impellers. • Trimmer control allowing selection of speeds from 0 to Max in response to system pressure losses. • Ventilation air flow between 80 m3/h and 125 m3/h. Dehumidifying air flow between 130 m3/h and 250 m3/h. • Ultra high-efficiency counter-flow type heat exchanger fashioned from moulded plastic (PS) • It contains fluorinated greenhouse gases. • Compressor operating with HFC-R134a refrigerant • Prewired for mechanical thermo-hygrostat (product code 22609) • Dual water/air condenser • Flow switch • Three-way modulating valve • Motorized recirculation damper • Antifreeze protection • 2 x G4 filters • Electronic control unit with microprocessor and LCD display Remote control panel RCP (code 22607) available as optional • Hermetically sealed equipment.