Zone Dampers
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
Suncourt ZC Motorized Zone Dampers
Motorized dampers primarily used for zone control. Normally open or normally closed models. 6, 8, 10 and 12 inch diameters. 120V to 24V transformer included.
From $75.99
iO Controls MD Rectangular 2-Position 3-Wire Dampers
ROUND extruded aluminum parallel blade dampers complete with a 3-wire, 24 volt, Power Close, Power Open actuator. 2 position.
From $218.13
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
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
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
Common uses for this equipment
Round and rectangular dampers for use with residential and light commercial zoning systems. Dampers are typically shipped complete with actuators and ready for installation. They are rated for duct systems less than 1.0" WC.
Typical actuator used is a 2-position and 3-wire system.
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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