American Louver SP - Aluminum Spiral Duct Register

Superior Aluminum Construction

• Made from all-aluminum with mill finish for lightweight strength
• Corrosion-resistant. Ideal for exposed duct applications
• Rigid frame maintains structural integrity under pressure
• ±1/32" tolerances ensure precise, secure duct fit

Engineered for Quiet, Efficient Airflow

• Optimized ¾" blade spacing ensures smooth, directional air
• Sealed fit with foam gasket minimizes air leakage and rattling
• Low-noise design suited for open ceiling environments
• Suitable for supply or return applications – Adjustable scoop for directional airflow or open intake versatility

Packaged to Protect

• Ships pre-assembled for faster installation
• Protective foam gasket minimizes shipping damage
• Individually boxed
• Reduces jobsite prep with ready-to-install design

Modern Look for Exposed Ducts

• Sleek, low-profile grille enhances visible ductwork aesthetics
• Clean lines and simple profile align with contemporary interiors
• Mill finish to match any project style

Documents
Spiral Duct Grille Product Information
Spiral Duct Grille Submittal and Drawing