Series XG-7600 – Specifications
Perforated Diffuser – Round Neck - Adjustable Neck Mounted Pattern Controllers

Supply – Model XG-7600

XG-7600-1 - Surface Mount 	Steel
XG-7600-1 AF - Surface Mount	Aluminum Face
XG-7600-1 DF - Surface Mount 	Drop Face

XG-7600-6 - T-bar Lay-in 	Steel
XG-7600-6 AL - T-bar Lay-in	Aluminum
XG-7600-6 AF - T-bar Lay-in	Aluminum Face

XG-7600-8 - Tegular T-bar	Steel
XG-7600-8 AL - Tegular T-bar 	Aluminum
XG-7600-8 AF - Tegular T-bar 	Aluminum Face

XG-7600-9 - Donn Fineline 	Steel
XG-7600-9 AF- Donn Fineline	Aluminum Face

Air Outlets shall be model XG-7600 in steel, XG-7600-AL aluminum, XG-7600-AF with aluminum face or XG-7600-DF with a dropped face manufactured by GREENHECK.

Units shall consist of a 51% free area perforated face with 3/16" diameter perforated holes on 1/4" staggered centers. The perforated face shall be removable allowing access to the neck mounted aluminum curved blade pattern controllers with tension spring clips. Pattern controller blades shall be individually adjustable and allow the discharge pattern to be adjustable from vertical to horizontal. Pattern controller blades shall pivot in adjustable from vertical to horizontal. 

Pattern controller 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.  Outlets shall be available in 1, 2-way opposite, 2-way corner, 3, and 4-way directional air patterns. The units shall be the size and quality as outlined in the plans and specifications. Units shall be designed to integrate into the specified ceiling systems.

Return – Model XG-7600R

XG-7600R-1 - Surface Mounted 	Steel
XG-7600R-1 AF - Surface Mounted Aluminum Face
XG-7600R-1 DF - Surface Mounted Dropped Face

XG-7600R-6 - T-bar Lay-in 	Steel
XG-7600R-6 AL - T-bar Lay-in	Aluminum
XG-7600R-6 AF - T-bar Lay-in 	Aluminum Face

XG-7600R-8 - Tegular T-bar	Steel
XG-7600R-8 AL - Tegular T-bar 	Aluminum
XG-7600R-8 AF - Tegular T-bar	Aluminum Face

XG-7600R-9 - Donn Fineline	Steel
XG-7600R-9 AF - Donn Fineline 	Aluminum Face

Air Outlets shall be model XG-7600R in steel, XG-7600R-AL aluminum, XG-7600R-AF with aluminum face or XG-7600R-DF with a dropped face manufactured by GREENHECK.

Units shall consist of aluminum 51% free area perforated face with 3/16" diameter perforated holes on 1/4" staggered centers. Units shall be designed for use in ducted return or exhaust applications.  The perforated face shall be hinged allowing access to the inside of the backpan. Face shall be secured in place with tension spring clips.

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

Optional Dampers and Accessories:

Square to Round Transitions
Units to have square to round transitions allowing installation with round ductwork.

Butterfly Damper
GREENHECK model XG-BDS aluminum, round butterfly type dampers shall be provided. Damper shall consist of two butterfly style blades that can be adjusted from full open to full closed. Damper shall be adjusted with a screw driver slot that can be assessed through the face of the diffuser.

Radial Shutter Damper
GREENHECK model XG-RSD steel round radial shutter damper shall be provided. Damper shall consist of gang operated radial blades that slide perpendicular to air flow direction. The damper shall be adjusted from full open to full closed. Damper shall be adjusted with a screwdriver slot that can be assessed through the face of the diffuser.

Opposed Blade Damper
GREENHECK model XG-D3 aluminum or XG-SD3 steel round opposed blade type dampers shall be provided. Damper shall consist of gang operated blades that can be adjusted from full open to full closed. Damper shall be adjusted with a screw driver slot that can be assessed through the face of the diffuser.

Equalizing Grid
GREENHECK model XG-G3 aluminum, round equalizing grid shall be provided. Equalizing grid shall consist of 1/2" x 1/2" x 1/2" aluminum cubed core mounting in an aluminum frame

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.
The manufacturer shall provide published performance data. Data shall be tested in accordance to ANSI/ASHRAE Standard 70- 1991.