CHARACTERISTICS: Circular diffusers with adjustable cones. CONSTRUCTION: Bell in aluminium white RAL 9010 adjustable cones in steel white RAL 9010. UTILIZATION: For ceiling installation and for air intake and delivery. Installation height: 2,7 – 3,5 m. FIXING: Fixing by concealed fixing screws mounted on the diffuser neck. ACCESSORIES: • Galvanized steel connecting plenum. • Batterfly damper (SF) with central screw adjustment through the centre of the diffuser. • Equalizer (EQ).