• Cabinet: extruded aluminium angle sections to UNI 9006, with 23 mm sandwich panels of zinc-coated 0.6 mm gauge sheet steel and expanded polyurethane insulation, density 40 kg/m3. • Outlet port of rectangular section. • Single-phase EC brushless motor, coupled to a forward curved double inlet centrifugal impeller; speed adjustable through 0-10V external potentiometer. • Provided with 2 x ready-ported inlet panel, one for connection to a square section duct, one for connection to a circular section duct. • 1 x inspection panel with handle and triangular key.