XPB-1 Taco X-Pump Block, 3/4 HP, 115V

XPB-1 Taco X-Pump Block, 3/4 HP, 115V

The XPB-1 from Taco is a X-Pump Block. It 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.

Electrical Specifications:

  • 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).
Product Specs
Amperage: 2
Application Heating
Connection Size: 3/4"
Connection Type Threaded
Flow Range (GPM): 0-7.5
Head Range (ft.): 0-15.5
Hertz: 60
Horse Power: 1/25
Material1 Bronze
Max Flow (GPM): 7.5
Max Head (Ft): 15.5
Max Pressure (PSI): 125
Phase: 1
RPM: 3250
Temperature Range (F): 32°-185°F
Type1 Pump
Voltage 120v
Warranty: 1-Year Limited Warranty

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  • XPB-1 Taco X-Pump Block, 3/4 HP, 115V QR Code
  • Model: XPB-1
  • MPN: XPB-1
  • Availability: 5 - 7 Days
  • $ 2 085.95


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Tags: Circulator Pumps, Heating, Heating Supplies, Condensing Boilers, Heating and Cooling