Heat-Timer® Corporation


3-Way Radiant Motorized Valves


Radiant heat valves are used to mix water to a desired temperature. The hot water from the boiler is blended with the a proportion of the cooler water returning from the system to maintain the correct water temperature entering the system.

Note: These valves can also be used in diverting applications.


  • Valves come complete with 24V motors and linkage (if required)
  • Designed to withstand the temperature and pressure demands of most types of HVAC systems
  • Valve sizes up to and including 2″ have thread connections; Valves 2½” and larger are flange mounted
  • Valve motor has infinite adjustability between fully open and fully closed
VALVE SIZE24V Floating0-10V Proportional24V Floating with Positioning FB
1 1/4″928523-00928523-CV928523-VAC
1 1/2″928524-00928524-CV928524-VAC
  • Download the 3-way radiant motorized valve in Google Sketchup 3D format here.
  • Download the 4-way radiant motorized valve in Google Sketchup 3D format here.

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