Adjustable square diffusers SagiCofim Technical features The CS 600 series square diffusers are fitted with a mobile front plate without deflection cones. Their design is essential, in accordance with modern architectural requirements of ceilings without disturbing elements. The deflector can be adjusted in five different positions: from totally horizontal to completely vertical, for cooling and heating conditions, respectively. The diffusers are available in the version overhanging installation or flush-to-ceiling installation. They have 4 removable elements: outer square frame, circular connector, adjustable square front plate, telescopic damper on the connector (available upon request). The distribution plenum with circular side connection in available, in versions both with or without insulation. Pressure drop Pa 10 < 30 diffuser without damper Technical draft Air flow direction adjustment DPS plenum Galvanized steel distribution plenum with circular side connection. Without damper. DPS-I plenum Galvanized steel distribution plenum with Class 1 internal polyethylene insulation (6 mm thick). Without damper.