
American ALDES Standard Dryer Wall Hood - 4" with Flap Damper; Galvanized, Stainless Steel, Copper. American ALDES Wall Hoods are designed for exhaust air systems, fresh makeup air intake fans, or HRV and ERV systems. They are engineered to accommodate high airflow pressure and velocities found in premium fan and dryer vent systems.
features
• General: American ALDES Ventilation’s WALL HOODS are available as screened or dampered versions. Each wall hood is designed to maximize airflow and minimize noise.
• Construction: American ALDES Ventilation’s wall hoods are available in heavy gauge G90 galvanized steel, 314 2B fi nish stainless steel or solid copper type Ca 110.
• Screened Wall Hoods: Suitable for use in exhaust or supply ventilation systems, and fresh air kits.
• Dampered Wall Hoods: Used in exhaust ventilation and dryer venting systems. A magnetic-catch damper ensures a tight closure when the fan is not running and eliminates damper flutter in windy conditions. These hoods should be used when back draft dampers are not present at other locations within the duct system.
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