Specifications – Series SGCB

Curved Blade Supply Grilles
SGCB-1 – Surface Mount
SGCB-6 – T-Bar Lay-In

Air Outlets shall be model SGCB manufactured by GREENHECK. Units shall be curved blade supply grilles of aluminum construction and with an aluminum border and curved deflection blades.

Units shall be available in 1-way, 2-way, 3-way, or 4-way directional patterns with optional rear deflection blades adjustable from the face. Pattern shall be adjustable from full horizontal to vertical. The units shall be the size and quantity as outlined in the plans and specifications.

Border shall be 1 1/4" wide with aerodynamically shaped deflector blades on .9" center. Deflector blades shall be individually adjustable and shall pivot in friction mounting retainers. Retainers shall hold the deflector blade position throughout the specified operating range of the device. Metal friction wires are not acceptable.

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) or Damper must be operable from the face of the diffuser.

Optional integral multi-shutter damper (M) shall be provided and must provide a lever style face operator. 

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.