KOOLAIR DFRT-I/R-Q fixed blade swirl diffuser for simultaneous supply and return air in the same unit. Integrated in a 595×595 mm ceiling tile for installation in suspended ceilings.
Made of sheet steel. Incorporates two plenums with independent connections (supply and return air) made of galvanized steel sheet, with regulating damper on supply spigot.
Painted finish in RAL colour of choice.
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