Reznor®

Reznor® UWS 22/31 Suspended Hydronic Unit Heater, 31,000 BTU/hr

REZUWS22/31 MFG #: UWS 22/31
Reznor® UWS 22/31 Suspended Hydronic Unit Heater, 31,000 BTU/hr
  • Amperage Rating: 1.67 A
  • Flow Rate: 636 cfm
  • Voltage Rating: 115 V
  • BTU/hr: 31,000
  • Connection Size: 1-1/4 in
  • Connection Type: NPT
  • Dimensions: 23-3/4 in L x 17-1/16 in H x 16-9/16 in D
  • Frequency Rating: 60 Hz
  • Manufacturer: NORTEK GLOBAL HVAC
  • Manufacturer #: UWS 22/31
  • Mounting Type: Ceiling
  • Number of Phases: 1
  • Series: UWS
  • Temperature Rating: 140 degF
Reznor Model UWS hot water suspended unit heaters efficiently warm both large and small spaces, enhancing building performance. Paired seamlessly with high-efficiency boilers or hot water heat pump systems, these hydronic unit heaters optimize energy usage and reduce environmental footprint.

With a clean, front-facing design, Model UWS is the only hydronic heater with water/steam connections on the back of the unit keeping the front, top, and sides free of unsightly connections offering a true commercial aesthetic. Designed to meet the demands of modern facilities, these units blend seamlessly into diverse building styles and sizes, offering a sustainable comfort solution for both designers and architects.

  • Features
  • Industry’s best heat exchanger design with copper tubing for enhanced performance and longevity over low-cost steel heat exchangers
  • Unique fin spacing optimizes coil efficiency, reduces maintenance, maximizes flow area, and minimizes contaminants
  • Exclusive, front-facing design with water/steam connections on back of unit hiding unsightly connections
  • Leading airflow directional control options from horizontal to vertical and all angles in between
  • Designed for 140 °F entering water temperature
  • 115V/1 phase totally-enclosed motor protected against water spray providing ultimate