JS Square Ceiling Diffuser for Surface Mounting (Screw up type)

Aluminum Screw up Ceiling Diffuser for surface mounting.

Frame and blades are 6063 extruded aluminum alloy with 200-R1 satin anodized finish.

Series JS are square surface mounted ceiling diffusers with a fixed core. Available in clear anodized, white or a variety of custom painted colors.

An optional mill finish extruded aluminum opposed blade damper mounts through a series of spring clips, and is lever operated from the face of the unit. The damper frame is separated from the blades with nylon bushings. Other accessories include aluminum equalizing grid or combination grid and straightener with individually adjustable air foil blades separated from the frame with nylon bushings. Steel square-to-round adaptors are also available.