642 | 4" Round Aluminum Wall Cap Pack of 4 | BROAN-NuTone

Industrial-Grade Wall Cap: Broan-Nutone 642 Aluminum Wall CapThe Broan-Nutone 642 is a robust and durable 4" round aluminum wall cap designed to protect your ventilation system from the elements. Constructed from high-quality aluminum, this wall cap effectively resists corrosion and withstands harsh outdoor conditions, ensuring long-lasting performance. Key Features: Round design for easy installation and compatibility with standard 4" ductwork Aluminum construction provides excellent corrosion resistance and durability Protects ventilation systems from rain, snow, and debris Maintains proper airflow, preventing backdraft and improving ventilation efficiency Applications: Exhaust Vents: Ideal for capping off exhaust vents on walls or roofs, preventing water and debris from entering the ductwork and damaging the ventilation system. Ventilation Systems: Suitable for use in various industrial and commercial ventilation systems, including warehouses, factories, and workshops. Chimneys and Vents: Can be used to cap off chimneys, flues, and other ventilation outlets, protecting them from the elements and ensuring proper airflow.Shop our HVAC supply store today for the best prices and fast shipping on the Broan-Nutone 642 Aluminum Wall Cap and all your industrial supply needs!