MD8TU BROAN-NuTone 8" Univ Auto make-up air Damper

🌬️ MD8TU BROAN-NuTone 8" Universal Automatic Make-Up Air Damper

Ensure fresh airflow and code compliance with the BROAN-NuTone MD8TU—an 8-inch universal make-up air damper that automatically introduces outside air when your exhaust system runs. Ideal for energy-efficient homes that require balanced ventilation.

🛠️ Technical Specifications:

• Diameter: 8 inches

• Voltage: 24V control signal activation

• Air Direction: Fresh outside air intake

• Motor Type: Low-voltage actuator

• Construction: Galvanized steel housing

• Weight: 6.12 lbs

✅ Features:

• Automatic Operation: Opens when exhaust fan activates to maintain neutral indoor pressure

• Universal Fit: Designed for use with range hoods, bathroom fans, or whole-home ventilation systems

• Code Compliant: Meets IRC and IMC mechanical ventilation requirements

• Energy Efficiency: Helps reduce HVAC load by regulating intake airflow only when needed

• Quiet Actuation: Motorized damper opens smoothly with minimal noise

🧩 Applications:

• Use with 8" ducting in residential or light commercial settings

• Compatible with BROAN-NuTone SmartSense™ and most 24V ventilation control circuits

• Ideal for tightly sealed homes requiring controlled air exchange