Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure.From $13.25
These motorized dampers are primarily used for zone control, but have many other uses. Each damper has an electric motor. Available in 6, 8, 10 and 12 inch diameters.From $66.00
Balancing dampers are used to throttle airflow in the shorter ducts, allowing airflow to the more distant branches.From $11.00
Simple installation. When used with the available inVENT Duct Transition, you get the benefits of an insulated register box and mounting rails.From $13.50
Replaces most metal HVAC vents currently installed in your home. The manually adjustable inVENT reduces HVAC draft and noise levels.From $16.00
why buy from us?
We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.
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