DLF (1, 2, 3, 4) G Linear slot diffusers made of extruded aluminium with anodized finish, including aluminium baffles and sliding damper.DLF (1, 2, 3, 4) F Linear slot diffusers made of extruded aluminium with natural anodized finish and including aluminium baffles.DLF (1, 2, 3, 4) E Linear slot diffusers made of extruded aluminium with natural anodized finish, including baffles, sliding damper, and perforated distributor.DLF (1, 2, 3, 4) D Linear slot diffusers made of extruded aluminium with natural anodized finish, including plastic baffles and sliding damper.DLF (1, 2, 3, 4) C Linear slot diffusers made of extruded aluminium with natural anodized finish and including sliding damper.
