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Broan MD6T 6-In. Automatic Make-Up Air Damper

SKU: bn14181  |  Model: MD6T
Regular price $16800

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Manufacturer's Warranty

1-Year Warranty

What's In The Box?

  • Broan MD6T 6-inch Automatic Make-Up Air Damper
  • 24-volt Transformer
  • Owner's Manual
  • Installation Guide

Info & Guides

Description

Broan’s MD6T 6-inch automatic make-up air damper is designed to provide make-up air control for exhaust devices. Used with slave dampers, they open in unison to provide synchronized operation of kitchen, bath, and whole-house ventilation products.

Wired to the transformer using low-voltage wiring, this 6-inch automatic damper is signaled to open and close while the range hood is in operation. This ensures optimum performance in a variety of applications.

Feature Highlights

  • Direct Wire Design: Works with select range hoods to balance indoor air pressure by providing interlocked make-up air. They close as soon as the range hood is powered off.
  • Group Dampers: You can "gang" dampers together to provide a cost-effective means to provide higher volumes of make-up air.
  • Save Energy: Interlocked make-up air systems save energy by not allowing unwanted air into the home during heating or cooling, so air pressure is equalized.
  • Meet IRC-Based Requirements: Using make-up air dampers to control it, IRC-based requirements for make-up air are met.

When to Use a Make-Up Air Damper

Make-up air is usually needed in homes with large range hoods (over 300 CFM) and in newer energy-efficient "tight" or "green" homes that are tightly sealed. They are also useful in homes or cabins with natural-ventilated combustion appliances like a water heater or natural-draft fireplace. These tend to be more susceptible to improper venting in cases of depressurization.

Benefits of Using a Make-Up Air Damper

  • Filtration: Since the make-up air is entering your home at a known point, it can be filtered before entering.
  • Reduce Negative Pressure: When air is exhausted without being replaced by fresh outdoor air, negative pressure conditions can become severe, interfering with the correct operation of combustion equipment.
  • Effective Exhausting: When fresh outdoor air is drawn into your home, pollutants are more effectively exhausted, improving ventilation.

Summary

The Broan MD6T 6-inch Automatic Make-Up Air Damper features a direct wire design to provide control for make-up air in kitchens, baths, and whole-house ventilation. Wired to operate in conjunction with slave dampers to open and close while the range hood or bath fan is in operation.

Specifications

    Key Specifications

    • Type
      Damper

    General

    • Color
      Gray
    • Controls
      Toggle Switch
    • Housing Material
      Galvanized Steel

    Power

    • Power Supply
      Hardwired
    • Voltage (V)
      24

    Dimensions

    • Depth (in.)
      10.0
    • Duct Diameter (in.)
      6.0
    • Weight (lbs.)
      2
    • Width (in.)
      9.0

    Warranty

    • Manufacturer's Warranty
      1-Year Warranty

Frequently Asked Questions

What is Sylvane's shipping and return policy?

Sylvane offers free standard shipping on orders over $45 to the lower 48 states. Orders under $45 ship for $5.95. Shipping to Hawaii, Alaska, and Canada may cost extra, and we don’t ship to other international locations. Most orders ship within 1–2 business days. We’re committed to your shopping satisfaction, so we offer a 30-Day Money-Back Guarantee on our products and a no-hassle return process.

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