Specifications – Series RGCC

Cubed Core Return Grille
RGCC-1 – Surface Mount 
RGCC-6 – T-bar Lay-in
RGCC TBC-6 – T-bar Lay-in Channel Frame
RGCC CO – Core Only
RGCC R-6 – Removable Core
RGCC-8 – Tegular T-bar 
RGCC-9 – Bolt Slot/Donn Fineline Lay-in

Air Inlets shall be model RGCC-05 with ½” x ½” x ½” cube core manufactured by GREENHECK. 
Air Inlets shall be model RGCC-45 with ½” x ½” x ½” 45° sight proof cube core manufactured by GREENHECK. 
Air Inlets shall be model RGCC-10 with 1” x 1” x 1” cube core manufactured by GREENHECK. 
Air Inlets shall be model RGCC-15 with ½” x ½” x 1” cube core manufactured by GREENHECK. 

Border shall be 1 1/4" wide. Units shall be return or exhaust grilles of aluminum construction and with an aluminum border and an aluminum cubed core. 

Air Inlets models RGCC-05-S and RGCC-45-S with ½” x ½” x ½” cube core shall have optional steel border and an aluminum cubed core.

The units shall be the size and quantity as outlined in the plans and specifications. Units shall be designed to integrate into the specified ceiling system.

For Surface mounting:
Units shall be designed for surface mounting applications and be provided with counter sunk screw holes on the face of the device.

For T-Bar Lay-in:
Units shall be designed to integrate into the specified ceiling system. 

Damper Accessories (Optional)
Optional opposed blade damper shall be constructed of steel (Model OBD) or aluminum (Model OBDA). Damper must be operable from the face of the diffuser.

Performance Specification
The manufacturer shall provide published performance data. Data shall be tested in accordance to ANSI/ASHRAE Standard 70-2006

Paint Specification
Process shall be anodic electrodeposition using an anodic acrylic paint. Units shall undergo pre‐ treatment including a pressurized spray stage using an alkaline cleaner and a de‐ionized water rinse.