4 ways square horizontal supply diffuser with only 1 slot getting a perfect Coanda effect for variable or constant volume air flow installations, brand KOOLAIR, model ADAPT, size 595×595 mm or 670×670 mm, for installation in false ceilings of 600×600 mm, 675×675 mm or continuous ceiling. Manufactured with external extruded aluminium profiles, central core in steel sheet, its central core can adjust its height to 3 positions using a position rod and top connection in galvanized steel sheet for diffusers without the plenum box.
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