Concealed Linear Slot Diffusers

Created for architects and interior designers, the seamless hidden slot diffusers integrate within interior architecture, installed directly into drywall or acoustical ceilings to eliminate visible air registers and vents. Aerodynamically designed blades give a tight horizontal pattern that remains stable even at low airflow; the special side deflector channels airflow smoothly towards the opening, reducing pressure drop and noise level. White frame with black interior gives an attractive finish; frame in high-quality extruded aluminium, deflector in flat aluminium with rounded edges, powder coated per RAL colour codes; standard colour black RAL 9005. Integral track light system available (1, 2 or 3-slot with track light). Single spigot or double spigot plenum boxes; performance data for AR-SHSD 25 mm slot width with horizontal and vertical throw, SP and NC. Order guide: HS supply or return diffuser, curve linear slot, with or without track light, lengths 1-6 m, 1-5 slots, slot width 40 mm. Standards & Certifications: ASHRAE, SMACNA Typical Applications: architectural ceilings and walls, boarded / drywall ceilings, acoustical tiles, offices, hotels and residences, exhibition and showroom spaces Key Differentiators: only a 3-4 mm black slit visible after installation; integral track-light system; side deflector reduces pressure drop and noise; white frame with black interior; 1-5 slots, 40 mm slot width; lengths 1-6 m; RAL 9005 standard black