Model QCP QuadCore Perforated Diffusers
Perforated modular core ceiling diffusers shall be QuadCore model QCP 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.  The perforated face shall be removable from the diffuser, and shall consist of 3/16" diameter holes on 1/4" staggered centers (51% free area). 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. (Alternate – Diffuser face plate shall be finished with Anemostat thermo-set Arctic White, and flat black cores and back pan). Model QCPR matching return shall consist of the same construction features as Model QCP supply, less the modular cores.
 
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.