Happy Holidays! Greenheck will be closed on December 24, 25, 31 and January 1. Any stock orders placed on those days will ship the following business day.

  DETAILS
    Close
    Picture for category WD

    WD

    Sort by
    Results per page
    Showing 15 of 51 results

    Shop Greenheck WD

    Model WD is a backdraft damper used in ventilation systems, allowing airflow in one direction and preventing airflow in the opposite direction.

    • Rated for duct velocities up to 2,500 ft/min.
    • Horizontal and vertical mounting options.

    Filter Products

      Showing of results
      chat-widget