12 in. Round Automatic Damper - 20109

Ventilation & Indoor Air Quality
20109 MFG #: ARD12TZ/U
0.00000 /

Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems.

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  • Features
  • Specifications
    • Available in 5- to 10-inch, 12-, 14-, 16-, and 18-inch diameter sizes
    • Rated to operate up to 1-inch wc
    • Can be field-converted when used as an independent zone or for fresh air intake
    • Designated as power closed/spring return open damper for use with Honeywell Zoning Systems
    • Features galvanized steel with single-blade damper, which closes off tightly against gasket for minimal leakage
  • Other Motor Information: Simplified range stops
  • Wires to Motor: Terminals: M1-Power; M6 Common; M4 (optional)-LED indication
  • Motor Timing: 30 seconds power open/10 seconds spring return
  • Motor: Power closed, spring open
  • Motor or Actuator Mounting: Side or Top
  • Shape: Round
  • Damper Type: Single-blade, round
  • Size (mm): 305 mm diameter
  • Size (in.): 12 in. diameter
  • Voltage: 24V
  • Item Type: Product
  • Application: Zone Damper