iWorx ZXU1-1 Zone Mixing Unit Zoom

iWorx ZXU1-1 Zone Mixing Unit


Brand: Taco

ZXU1-1 has been discontinued.
Please contact customer service at
(888) 757-4774 for help finding an alternative.



Power Requirements: 24 VAC
Power Consumption: 7.2W
Temperature Range (F): 32°-140°F
Height: 5.55"
Width: 6.54"
Depth (Inches): 1.75"
Warranty: 1-Year Limited Warranty

Description for Taco ZXU1-1

Provides injection mixing for one loop. Supply and return temperature can be configured separately. Outdoor air temperature, radiant slab temperature and zone temperature are also provided. Boiler enable and primary pump signal provided if the loop is in demand. Heat / cool control selectable. Modulated mixing 0-10V or 2-10V output. Snowmelt mode with extended features. Networking with BLM controller. Functions as part of FTT-10A LonWorks® network. Compatible with TS100 Series Sensors.


  • Heat/Cool control selectable
  • Heat Demand and Cool Demand inputs are provided
  • Temperature alarms
  • Modulating mixing output w/ adjustable min and max settings from 0-10V
  • Loop has a separate Supply Temp, Return Temp, Radiant Slab Temp and Pump signal
  • Advanced outdoor air drybulb calculation
  • Room Temperature for zone control Heat Demand and Cool Demand outputs provided
  • Standalone configuration
  • Power Requirements: 24 VAC, requires an external Class 2 supply
  • Outdoor Air Temp for standalone mode
  • Boiler enable singal and primary pump signal available
  • Boiler protection
  • LonWorks interface to building automation systems

iWorx ZXU1-1 Zone Mixing Unit

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