Backdraft Dampers

Shop Vents-US premium quality steel backdraft dampers designed to maintain controlled airflow and prevent unwanted air from re-entering the duct system. Built with spring-loaded operation for reliable performance, these durable dampers help reduce drafts, improve ventilation efficiency, and keep pests and outside air out of your system.

Shop Smart. Shop Manufacturer Direct from Vents-US.

 

Learn more with Vents Us

View all
  • Axial vs. Mixed-Flow vs. Centrifugal Inline Fans: A Contractor’s Selection Guide

    Axial vs. Mixed-Flow vs. Centrifugal Inline Fan...

    Choosing the right inline duct fan involves more than comparing CFM ratings. In this contractor-focused guide, we explore the differences between axial, mixed-flow, and centrifugal inline fans, including static pressure...

    Axial vs. Mixed-Flow vs. Centrifugal Inline Fan...

    Choosing the right inline duct fan involves more than comparing CFM ratings. In this contractor-focused guide, we explore the differences between axial, mixed-flow, and centrifugal inline fans, including static pressure...

  • Modern home interior in winter with fresh air ventilation system providing indoor air exchange

    How to have Fresh Air in Your Home This Winter,...

    When winter arrives and the windows close, indoor air can quickly feel stale or humid. Learn how ERVs, HRVs and other fresh-air ventilation strategies can help keep your home comfortable...

    How to have Fresh Air in Your Home This Winter,...

    When winter arrives and the windows close, indoor air can quickly feel stale or humid. Learn how ERVs, HRVs and other fresh-air ventilation strategies can help keep your home comfortable...

  • Contractor looking at a new room addition

    How to Design a Fresh Air Ventilation System fo...

    Planning a new home addition? Learn how to design an effective fresh air ventilation system, including when to use a ductless ERV or HRV, how to evaluate an existing whole-home...

    How to Design a Fresh Air Ventilation System fo...

    Planning a new home addition? Learn how to design an effective fresh air ventilation system, including when to use a ductless ERV or HRV, how to evaluate an existing whole-home...

1 3
View all