X-Pump Block
Brand: Taco
Part#: XPB-1
Usually ships: within 5-7 business days
Taco X-Pump Block™ (XPB-1) combines a heat exhanger, a variable speed mixing control, a system circulator pump and a heat source circulator pump in a single unit.
You can set the Taco XPB-1 to operate as an outdoor reset control, a setpoint control or a Delta T limiting control without the use of special piping, balancing valves, closely-spaced tees, external controls or complex wiring. Four pipe connections complete the installation.
Taco XPB-1 can handle up to 50,000 BTU's of heat transfer and is perfect for small to medium radiant heating or snow-melt additions to an existing system.

Taco XPB-1 electrical data:
  • Voltage: 120V
  • Frequency: 60Hz
  • Phase: 1
  • Current: 2 Amps

  • All-in-One Heat Exchanger, Dual-sided Circulators and Mixing Control Package
  • Brazed Plate Heat Exchanger (Stainless Steel Material, Easily Removable for Servicing, Provides Complete Isolation)
  • Only 4 Pipe Connections Required
  • Plug-in Low Voltage Connections
  • Solid State Microprocessor Design
  • Greatly Decreases Installation Time
  • Substantial Space Savings
  • Line Cord Included, Hard Wire Option
  • Bronze Casing for Open or Closed Systems
  • Replaceable Cartridge Design
  • Maintenance Free, Wet-Rotor Circulators
  • 2 Operation Modes: Outdoor Reset and Setpoint with or without Delta T Limiting
  • Main System Pump Contact
  • 100% Pump Operation / Control Override Switch
  • Automatic Pump Exercise
  • Adjustable Reset Ratio
  • Warm Weather Shutdown
  • Large LCD Display
  • Outdoor and 2 Strap-on Sensors included.

Technical Specifications:
  • Flow Range: 0 – 7.5 GPM
  • Head Range: 0 – 15.5 Feet
  • Minimum Fluid Temperature: 32˚F (0˚C)
  • Maximum Fluid Temperature: 185°F (85˚C)
  • Maximum Working Pressure: 125 psi
  • Connection Sizes: 3/4” NPT (female threaded).
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