Greenheck will be closed Monday, May 27th in observance of Memorial Day.  Order shipments will resume on Tuesday, May 28th . 


    Backdraft Dampers

    Select from a variety of backdraft dampers for commercial applications.
    Backdraft dampers, rated for duct velocities up to 1,500 ft/min.
    Backdraft dampers, rated for duct velocities up to 2,500 ft/min.
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    Shop Greenheck Backdraft Dampers

    One of the most overlooked components of any HVAC system is the Duct Access Doors. Purchasing the right access doors may seem like an afterthought but buying the right ones can improve your project’s overall efficiency and reduce any anxiety that can result during installation. Greenheck’s selection of duct access doors ranges from the detachable CAD, the hinged HAD and the round locking RAD for circular ducts.

    The right access doors can impact your maintenance team’s ability to inspect, clean or repair components inside your duct interiors like dampers or inline fans so it’s important to source from a reliable manufacturer. Like all our products, Greenheck duct access doors are backed by our outstanding Warranty and if you need product selection assistance our Sales support team, Customer Care staff and Resource Library are here to help!

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