Product Code: MD-09
Availability: In Stock


iO HVAC Controls MD-09 9" Two-Position, 3-Wire Round Dampers (MD-09, Unico)

MD SERIES - TWO-POSITION, 3-WIRE DAMPERS / 60 SECOND TIMING Compatible with the ESP-400™ and Zone-ESP™ zone panels and with all residential zone panels

This product comes in different variations.
The MD-Series round dampers are galvanized steel, single-blade dampers complete with a 3-wire, 24 volt, Power Close, Power Open actuator. These dampers are perfect for use with our ESP-400 Static Pressure Control Module and all of our residential zoning systems.  These dampers are shipped complete and ready for installation.  The MD-Series dampers can be installed in any position. They are rated for duct systems less than 1.0" WC. The MD-Series damper has a simple adjustment for setting the minimum position.

These dampers are compatible with the ESP-400 and all residential zone panels.

Features and Benefits:
• Two-position 24V motor; power close/power open, 3-wire
• Compatible with iO-ESP-400 and iO-Zone-ESP
• Quiet operation
• Simple adjustment for setting the minimum position
Warranty: 5 Years

Construction Round: 24-gauge steel shell
Rectangular: extruded aluminum
Sizes Round: 4” to 20”
Rectangular: 6” x 6” to 30” x 20” side-mount and bottom-mount
Damper Actuator Type 24VAC, 2.5VA, three-wire power open/power close
Timing 60 seconds
Duct Length: 12"

The Unico System uses less than one-third of the space in the built environment than a traditional system. It can deliver up to 9 tons of air conditioning in the same space as a 3-ton traditional unit.