No traditional linear slot diffuser at our ultra-modern brownstone

KOOLAIR model DF-LIT-E hidden linear slot diffuser for installation in suspended plaster or panel drywall ceilings Characterised by its lack of visible

The LOOK hidden linear diffusers They can be mounted in false ceilings hiding the frame with filler and leaving visible only the slot

hidden linear slot diffuser Linear Slot Diffusers compatible for use with Armstrong® TechZone™ and USG Logix

hidden valley slot Manufacturer of Slot Diffuser