• Taco Bumble Bee - HEC-2

    - 1/20 HP - 1750 to 3800 RPM - Variable Speed High Efficiency ECM Motor


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The Taco Bumble Bee HEC-2 Circulator Pump represents the very latest in variable speed wet rotor circulator technology. Its high efficiency ECM motor uses up to 85% less electricity than a standard circulator, and its out-of-the-box settings and 360 Degree swivel flange makes it a breeze to install.

Most importantly, the Bumble Bee's Delta-T variable speed technology maximizes the overall efficiency of your heating system. The Bumble Bee is engineered for energy savings, ease of installation, versatility in the field and ultimate comfort.

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Manuals & Docs

Technical Specs

Taco Pump Cast Iron Circulator Bumble Bee - HEC-2 Techs and Specs

  • Casing
    Cast Iron
  • Impeller
  • Speed
  • Flow Range
    0 to 15 GPM
  • Head Range
    0 to 15 Feet
  • Connections
    Flanged 3/4 Inches, 1 Inches, 1 1/4 Inches or 1 1/2 Inches (Optional)
  • Pressure Rating
    125 psi Maximum
  • Temperature Rating
    230 Degree F Maximum
  • HP
    1/20 HP @ 1750 to 3800 RPM
  • Electical Volts
    115 to 230
  • Electical Amps
    .67 / .39
  • Impedance Protected

Taco Pump Cast Iron Circulator Bumble Bee - HEC-2 Features

  • High efficiency ECM Motor
  • Reduces power consumption by up to 85%
  • Cast Iron Construction
  • Fully Programmable
  • Plug-in remote temperature sensors included
  • LED displays real-time mode, watt usage and GPM flow
  • 360 Degree swivel flange
  • Nut capture feature on flanges
  • Universal Flange-to-Flange Dimensions
  • Integral Flow Check (IFC)Eliminates the need for an In-Line Flow Check

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