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Grundfos 99163903 ALPHA2 15-55F Cast Iron Circulator Pump w/ Terminal Box

SKU
99163903

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Retail : $542.00 - $271 =
$271.00 You Save (50%)
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Product details


The ALPHA2 15-55F is a variable speed circulator designed to provide consistent flow in a wide variety of applications. It comes complete with an integrated check-valve, foam insulation jacket, and nut captures for flanges. Constructed of Cast Iron, the ALPHA2 is designed to provide year after year of reliable use.

Product Features:
  • Simple push button
  • Control enables the ALPHA2 to be programmed in one of 3-constant speed, 3-constant pressure, or AUTOADAPT control modes. The current operating mode is always visible on the ALPHA2Â’s LED display
  • The large LED display shows the current energy consumption in Watts and estimated flow in gallons per minute
  • For installation, you have the flexibility to use either our unique ALPHA Plug with line cord or the ALPHA2 with terminal box for conduit connections
  • ALPHA2 is complete with an integrated check-valve, foam insulation jacket, and nut captures for flanges.
  • ALPHA2 comes in both cast iron and stainless steel models
  • Robust startup enables the ALPHA2 to continuously attempt to restart – indefinitely – in blocked rotor conditions
  • ALPHA2 can be used as a replacement for more than 30 competitor pump model

    • The GRUNDFOS ALPHA2 is suitable for:
    • Systems with constant or varying flow
    • One pipe systems
    • Two pipe systems
    • Underfloor-heating
    • Domestic hot-water recirculation
    • Systems where night setback is required.
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Specification Sheet

Product Specifications Installation Manual
Basic Information
MPN ? Manufacturer Part Number 99163903
UPC / GTIN 5712607918224
Manufacturer Grundfos
Dimensions and Measurements
Weight ? Weight 7.37
Phase 1
Voltage 115V
Characteristics and Features
Material ? The material(s) used in the construction of the product. Cast Iron
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