Air Dampers
Fantech RSK Backdraft Dampers
Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure.
From $16.00
S&P CAR Series Backdraft Dampers
Spring loaded backdraft dampers. Steel body construction and aluminum damper blades.
From $12.00
Suncourt Motorized Dampers for Fresh Air Intake and Zone Control
Motorized dampers primarily used for fresh air intake and zone control. Normally open or normally closed models. 4 to 12 inch diameters. 120V to 24V transformer included.
From $75.99
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!
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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.