Anemostat: ADBG - Extra Heavy Duty Duct / Barrier Grille

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Model ADBG - Extra Heavy Duty Duct / Barrier Grille

Standard Features

Vertical Round Bars: 3/4" diameter mild steel bars on 6" maximum centers
Horizontal Flat Bar: 2 1/2" x 3/8" mild steel flat bar (when duct height exceeds 12")
Sleeve: 10 GA steel welded sleeve (specify length)
Round sleeve: 12 GA max.
Locking Angle Frame: 1" x 1" x 3/16" welded one piece steel angle (shipped loose for field installation). Other sizes available - consult factory.

Finish

Standard: White Powder Coat Finish
Optional: Rust Inhibiting Prime Coat. Consult factory for other finishes

Optional Features

Sleeve Gauge: 3/16" and 12 GA
Modified Sleeve: 3" sleeve for insertion inside new or existing duct, steel wall sleeve, or existing security grille sleeve. Field attachment required.
Without Sleeve: Vertical Round and Horizontal Flat Bars welded at all junction points
Tool Resistant Steel: Vertical Round or Horizontal Flat Bars (see page C-5)
Anchoring Studs: Nelson-Type for poured concrete/brick wall applications
Adapter: square to round (shipped loose)

Construction

The steel round vertical bars are welded to the sleeve at
maximum 6" centers. When duct height exceeds 12", a flat horizontal security bar intersects the vertical bars and is welded to the sleeve on 12" centers.

Installation

The unit is installed through the wall and is secured on each side by locking frames. One frame is factory-welded, and the other frame is shipped loose for field attachment. See Installation Overview.


Product Description	Typical Specification	Installation Overview and Tamperproof Screws

Submittals
Model	Description	Material
Model	Description	Steel	Alum	Stn Stl
ADBG	Barrier Bars in Sleeve (Round x Flat)	•	•	•
ADBG	Barrier Bars in Sleeve (Round x Round)	•	•	•
ADBF	Barrier Bars in Flat Perimeter Frame (Round x Flat)	•	•	•
	Barrier Bars in Flat Perimeter Frame (Round x Round)	•	•	•
	Barrier Bars in Angle Perimeter Frame - Leg Out (Round x Flat)	•	•	•
	Barrier Bars in Angle Perimeter Frame - Leg Out (Round x Round)	•	•	•
	Barrier Bars in Angle Perimeter Frame - Leg In (Round x Flat)	•	•	•
	Barrier Bars in Angle Perimeter Frame - Leg In (Round x Round)	•	•	•
	Barrier Bars in Angle Perimeter Frame - Open Corner (Round x Flat)	•	•	•
	Barrier Bars in Angle Perimeter Frame - Open Corner (Round x Round)	•	•	•

Features and Options
Barrier Bars for Security Grilles and Grates

Accessories
Model LA Locking Angles