Model QC QuadCore Diffusers 
Exposed modular core ceiling diffusers shall be QuadCore model QC by Anemostat, and shall be selected to integrate with the ceiling system as scheduled. The (steel) (aluminum) diffusers shall be field adjustable to obtain a 1, 2, 3, or 4-way horizontal discharge air pattern. Diffusers shall consist of 4 modular cores, each removable, and independently configurable without tools to alter the direction of throw.  Duct connection shall be square or round, and sized as that shown on the schedule. Diffusers shall be finished with Anemostat thermo-set Arctic White, or other color as selected by the Architect.

Optional Accessories
Provide field mounted Model OB1 opposed blade volume dampers as scheduled. Provide surface mounting frames Model TBF for installation into hard surfaced ceilings as required.