Taco Radiant Mixing Block RMB-1

The Taco Radiant Mixing BlockĀ® is a breakthrough in the design, control and installation of radiant systems. The RMB-1 is a complete injection mixing system, combining a variable speed injection mixing control, injection circulator, system circulator and air elimination all in a single unit. You get unmatched versatility and performance as a result.

Use as an outdoor reset control, a setpoint control or a delta T limiting control.
Requires only four pipe connections for complete installation.
Does not require special piping, balancing valve, closely spaced tees, external control or complex wiring.


  • Plug-In, Low Voltage Connections
  • Solid Stage Microprocessor
  • Replaceable Cartridge Design
  • Maintenance-Free, Wet-Rotor Circulators
  • Bronze Casing for Open or Closed Systems



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