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The R80TZD is a round, sealed, modulating/open/close, 3-wire zone damper that is used with a variety of controls to adjust the amount of airflow to a space.  Dual sealed for minimal leakage.


Compatible Controls

  • All zoning panels with Open, Close and Common damper terminals with external bypass.  



  • Sealed - Foam gasket on peripheral of the blade. and a foam gasket attached to shell.
  • Damper Sizes - 6" to 20" diameters.
  • Damper Shell - Spiral wrapped 24 ga galvanized steel.
  • Damper Blade - 20 ga galvanized steel.
  • Mounting - Two screws. Molded glass filled ABS shaft and keyed to eliminate blade alignment.
  • Wiring - 3-Wire Connection.
  • Electrical Power - 24VAC or 24VDC. 2VA operating and 1VA holding.
  • Output Torque - 80 in-oz.
  • Operation Time - Fully opens or fully closes in approximately 3 seconds.
  • LED Indicators - Green LED indicates fully open. Red LED indicates fully closed.
  • Multiple Dampers - Up to 4 dampers can be daisy chained to define a zone.
  • Operating Temperature - -20 to 175 degrees F


R80TZD 3-Wire Modulating/Open/Close Round Sealed Damper

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