Specifications – Series SGV

Single Deflection Supply Grilles and Registers 
SGV-1 – Surface Mount

Air Outlets shall be model SGV manufactured by GREENHECK. Units shall be single deflection supply grilles of aluminum construction and with a one piece formed border and a single set of vertical deflection blades. 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 2/3” centers. Deflector blades shall be individually adjustable. Units shall be designed for surface mounting applications and be provided with screw holes on the face of the device. Blades 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.

Double Deflection Supply Grilles and Registers
SGVH-1 – Surface Mount

Air Outlets shall be model SGVH manufactured by GREENHECK. Units shall be double deflection supply grilles of aluminum construction with a one piece formed border, front vertical deflection blades and rear mounted horizontal blades. 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 2/3" centers. Deflector blades shall be individually adjustable. Units shall be provided with screw holes on the face for surface mounting. Blades 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.

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.