Broan-NuTone FIN-6MD Motorized Supply Damper for Fresh Air Ventilation Systems

The Broan-NuTone FIN-6MD is a motorized supply damper designed for use with Broan-NuTone fresh air ventilation systems. This automatic damper provides controlled fresh air intake, opening and closing in response to system operation to maintain proper indoor air quality while maximizing energy efficiency.

Key Features:

• Motorized operation synchronized with ventilation system controls
• 6-inch round duct connection for standard HVAC integration
• Spring-loaded damper blade ensures positive seal when closed
• Prevents backdraft and unwanted air infiltration when system is off
• Low-voltage operation for safe, quiet performance
• Durable metal construction for long-lasting reliability

This motorized damper is an essential component for balanced fresh air ventilation systems, helping to prevent over-ventilation during system off-cycles and reducing heating and cooling losses. Compatible with Broan-NuTone fresh air systems and other ventilation controllers that require automatic supply dampers.