Ceiling air diffuser DLQL

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FOR HORIZONTAL ONE-WAY TO FOUR-WAY AIR DISCHARGE, FOR COMFORT ZONES, WITH FIXED BAFFLE ELEMENT Square ceiling diffusers Nominal sizes 250, 300, 400, 500, 600 Volume flow rate range 6 – 285 l/s or 22 – 1026 m³/h Square diffuser face Diffuser face made of galvanised sheet steel, powder-coated For supply and extract air For variable and constant volume flows For all types of ceiling systems Perforated diffuser face with special baffle element for horizontal air discharge and high induction levels Optional equipment and accessories Exposed diffuser face available in RAL CLASSIC colours Horizontal or vertical duct connection Blanking plates for adjusting the discharge direction Plenum box with damper blade Ceiling diffusers with perforated square diffuser face. Supply air and extract air variants for comfort zones. Diffuser face with baffle element for horizontal one-way to four-way supply air discharge. For flush installation into all kinds of suspended grid or continuous plasterboard ceilings. Ready-to-install component which consists of the diffuser face with baffle element (only for supply air), and either a casing with top entry spigot or a plenum box with side entry spigot. Perforated diffuser face suitable for central screw fixing (variant -P). Spigot suitable for ducts to EN 1506 or EN 13180. Sound power level of the air-regenerated noise measured according to EN ISO 5135. SPECIAL CHARACTERISTICS - Horizontal one-way to four-way supply air discharge - Perforated diffuser face made of galvanised sheet steel - For all types of ceiling systems - Horizontal or vertical duct connection