Broan-NuTone 441 Aluminum Wall Cap for Kitchen and Bath Exhaust

The Broan-NuTone 441 wall cap provides a professional exterior termination point for kitchen and bathroom exhaust fan ducting. Constructed from durable aluminum, this wall cap features a backdraft damper that prevents cold air, wind, and pests from entering your home when the exhaust fan is not in operation.

Key Features:

• Aluminum construction resists rust and corrosion for long-lasting performance
• Built-in backdraft damper automatically closes when fan is off
• Compatible with 3-inch and 4-inch round duct systems
• Designed for horizontal wall mounting applications
• Louvered design allows proper airflow while keeping out rain and debris
• Easy installation with standard fasteners

This wall cap is ideal for completing exhaust ventilation installations in residential and light commercial applications. The aluminum construction ensures years of reliable outdoor performance while maintaining a clean, professional appearance.