Double Deflection Spiral Duct

Grille Adjustable Air Pattern

SDG20 / SDG27 / SDG28 Series

Material: Aluminum construction. Adjustable blades.

Finish: Powder paint coating – white.

Mounting: Countersunk mounting holes on frame.

Spacing: 2/3” Blade Spacing

• SDG20 Aluminum Fins
• SDG27 Steel Opposed Blade Damper
• SDG28 Aluminum Fins with Air Scoop