VA-LSD:

VA-LSD20 & VALSD25 Linear Slot Diffusers are designed for installation in the ceiling, sidewall or sill and are recommended for supplying heated, ventilated or cooled air and for returning or exhausting room air. Air pattern directional changes through 180° are effected by the integral “Uniflex” controller, permitting pattern adjustment to meet changing requirements on both straight and curved diffusers. When installed in the sidewall near the ceiling or in a soft fit VA-LSD diffusers can be adjusted to direct the air path horizontal along the ceiling.

VA-LSD

Diffusers are fabricated of high-quality aluminum extrusions and are available in satin anodized (standard) or white paint finish. The pattern controller is coated matte black to accent the slot opening. Components are mechanically interlocked and bolted together for a smooth appearance. Alignment tabs and splice plates facilitate hairline butting of 6’ sections to form continuous lengths. Volume dampers (2’ long) are positioned in each slot and are accessible through the slot opening. They may be used to equalize flow along the diffuser or to internally blank-off sections in continuous lengths. 90° mitered corner sections are furnished in one piece. Concealed hanger brackets fit in a hemmed duct collar or in a No. 2, 3, or 4 frame to positively hOld the diffuser in ceiling and sidewall installations. The pattern controller is shortened to clear the mounting brackets located on the ends of the diffuser. A non-visible joint on the pattern controller is adjustable to form a continuous onepiece appearance. Slot diffusers used for return or exhaust air are identical to supply sections except the pattern controller is removed to increase air capacity.
FEATURES:
Frame: The Frame & Blades are made of high quality extruded Aluminum Profile with advantages of corrosion resistance and rigidity.
Construction: VA-LSD20 with 3/4” Slot margin & VA-LSD25 with 1” Slot margin.
Finish: Finished with Powder Coating / Anodizing. The pattern controller is coated matte black to accent the slot opening. Foam gasket is sealed around the back of the frame as option to avoid air leakage.
Reference: Tuttle & Baily 6000/7000 Series.

VA-LSD Seires

Available Sizes in One Piece
Min. Max.
12” x 1-Slot 72” x 10 Slots