Air Dampers

Fantech RSK Backdraft Dampers

Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure.

From $16.80

S&P CAR Series Backdraft Dampers

Spring loaded backdraft dampers. Steel body construction and aluminum damper blades.

From $12.00

S&P MD Series Motorized Dampers

Normally closed, power open, 24V or 120V motorized dampers for round duct. Ideal for zoning. Available in sizes 4 through 14 inch.

From $72.00

S&P MD6-ES24VK Outside Air Motorized Damper Kit

Allows fresh air to enter dwellings to meet building code through a 6” motorized damper controlled by a 24V temperature and humidity monitoring control.

From $150.80

Dayus Opposed Blade Dampers

Rectangular opposed blade dampers with manual slide operator. Extruded aluminum frame with rollformed aluminum blades. Custom sizes. MADE TO ORDER - Any size in 3 days!

Balancing Dampers

Balancing dampers are used to throttle airflow in the shorter ducts, allowing airflow to the more distant branches.

From $15.00

Fantech Iris Dampers

Iris dampers for quiet, precise balancing of ventilation systems. Dampers include calibrated airflow measuring device.

From $59.70

iO Controls MD Round 2-Position 3-Wire Dampers

ROUND galvanized steel, single-blade dampers complete with a 3-wire, 24 volt, Power Close, Power Open actuator. 2 position.

From $157.53

iO Controls RBD Retrofit Register Boot Dampers

Retrofit zone damper designed to be installed in a register booth without having to take the duct work apart. 3-wire, 24 volt, Power Close, Power Open actuator. 2 position.

From $123.85

iO Controls RD Retrofit 2-Position 3-Wire Zone Dampers

Retrofit zone damper for round duct. 3-wire, 24 volt, Power Close, Power Open actuator. 2 position.

From $137.17
 

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.

Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.