Duct Fittings, Roof Caps, Wall Hoods, Grilles

High Performance Roof Caps, Wall Hoods, and Duct Fittings, are engineered to minimize noise and pressure resistance for maximum airflow. American ALDES engineers all components for complete ventilation system solutions.

American ALDES also offers a broad range of European styled grilles for general use or specialty applications.

Round Aluminum Roof Caps

Make-Up Air Solutions Round Aluminum Roof Caps by American Aldes

American ALDES Round Aluminum Roof Caps - Round Spun Aluminum 4" to 12" (For Flat roofs). American ALDES Model Round Aluminum Roof Caps are ideal vent duct terminations for sloped or flat roof penetrations. The seamless integral roof flashing and weather cap are impervious to water intrusion, and eliminate the need for curbs on most fl at roof applications. Optional twelve-inch (12") extensions are available for applications in high snow-load areas. The "0" temper all-aluminum type "1100" construction is highly durable and corrosion resistant. An integral 3-1/2" collar allows for simple duct attachment. The cap also includes an integral bird screen and is removable for duct inspection and cleaning.

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