AirTwin TR 20 à 1000 Sizes : 10 Airflow range: from 1 000 to 30 000 m³/h. Modular Air Handling Unit with aluminium frame Various combination available: in line, superposed or side by side. Eurovent certified T4 - TB3 - L2 - F9 - D1 Air Handling Unit with aluminium frame suitable for Establishments Receiving Peoples with a perfectly smooth internal casing. Double skin panels, 25 mm thick with a large choice of metal finishing (galvanized, precoated, stainless steel) and several insulation type (glasswool, rockwool ou polyurethane foam). Large choice of functions and heat recovery systems. Many options available. Selection Software WinClim, software EUROVENT certified.