Radiant Mixing Block™   

The Taco Radiant Mixing Block™ 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.

Features:

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

Performance Data

Max Flow (GPM): 15 1/2
Max Head (ft): 15
HP: 1/40, 1/25
Max. Fluid Temperature: 185°F (85°C)
Max. Working Pressure: 125 PSI
Connection size: 3/4 in. NPT

Features

All-in-One Heat Exchanger, Dual-Sided Circulators and Mixing Control Package
Use As Outdoor Reset Control, Setpoint Control or Delta-T Limiting Control
Requires Only Four Pipe Connections for Complete Installation
Doesn't 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
Auto Pump Exercise
Adjustable Reset Ratio
Warm Weather Shutdown
Boiler Control or Enable Setting
Boiler Protection
Large LCD Display
Outdoor and 2 Strap-On Sensors Included

Radiant Mixing Block™

Wiring Guides (24)

TitleSheet NumberEffective Date
1 Zone Low TemperatureRMB01
Control ConnectionsRMB00
Multiple Temperature System with Priority and Boiler Reset with Zone ValvesRMB20
Multiple Temperature System with Priority and Boiler Reset with Zoning CirculatorsRMB12
Multiple Temperature System with Priority and Boiler Reset with Zoning CirculatorsRMB15
Multiple Temperature System with Priority and Boiler Reset with Zoning CirculatorsRMB16
Multiple Temperature System with Priority and Boiler Reset with Zoning CirculatorsRMB17
Multiple Temperature System with Priority and Boiler Reset with Zoning CirculatorsRMB19
Multiple Temperature System with Priority with Zone ValvesRMB08
Multiple Temperature System with Priority with Zone ValvesRMB09
Multiple Temperature System with Priority with Zone ValvesRMB10
Multiple Temperature System with Priority with Zoning CirculatorsRMB11
Multiple Temperature System with Priority with Zoning CirculatorsRMB13
Multiple Temperature System with Priority with Zoning CirculatorsRMB14
Multiple Temperature System with Priority with Zoning CirculatorsRMB18
Multiple Temperature System with Priority with Zoning CirculatorsRMB21
Multiple Temperature System with Priority with Zoning CirculatorsRMB22
Multiple Temperature System with Priority with Zoning CirculatorsRM23
Multiple Temperature System without Priority with Zone ValvesRMB07
Multiple Temperature System without Priority with Zoning CirculatorsRMB05
Multiple Temperature System without Priority with Zoning CirculatorsRMB06
Multiple Zone Low Temperature with Zone ValvesRMB02
Multiple Zone low Temperature with Zoning CirculatorsRMB03
Multiple Zone low Temperature with Zoning CirculatorsRMB04
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