Ceiling air diffuser RFD

squareroundmulti-nozzle

WITH LOW SOUND POWER LEVEL FOR COMFORT AND INDUSTRIAL ZONES, WITH FIXED AIR CONTROL BLADES Circular and square ceiling swirl diffusers Nominal sizes 5, 6, 8, 10, 12, 16 in Volume flow rate range 8.2 - 770 cfm Diffuser face made of galvanised sheet steel, powder-coated, or of aluminium (depending on variant) For supply and extract air For variable and constant volume flows For all types of ceiling systems With discharge nozzle ideal for cooling in case of freely suspended installation High induction results in a rapid reduction of the temperature difference and airflow velocity Air change rates of up to 35 per hour can be achieved by arranging several diffusers in a row with a minimum pitch of 3 ft (center line to center line) Ideal for comfort zones Optional equipment and accessories Exposed diffuser face available in RAL CLASSIC colors Horizontal or vertical duct connection Plenum box with cord-operated damper blade and pressure tap Shallow plenum box Ceiling swirl diffusers with square or circular diffuser face. Supply air and extract air variants for comfort zones and industrial zones. Diffuser face with fixed air control blades for horizontal swirling supply air discharge creating high induction levels. For installation into all types of suspended ceilings. Ready-to-install component which consists of the diffuser face with radially arranged fixed air control blades and either a spigot only or a plenum box with side entry or top entry spigot, and suspension holes or suspension lugs. The diffuser face is fixed to the cross bar with a central screw. Spigot suitable for ducts to EN 1506 or EN 13180.