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Description
Note: This item is for hydronic heating systems, and should not be used in potable water systems. For potable water systems, please refer to to 174036MF-143

Armstrong S-45 BF In-Line Circulators are apart of the Series S. The 1/4 HP bronze fitted circulator pump is suitable for hydronic heating and cooling, domestic water systems, multi-stage zoning and general industrial service applications. Built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction, Armstrong Pumps Series S Circulators are a trusted, durable product that have been used by HVAC professionals for decades.

Note: Flanges sold separately.

Features:
  • Standard three-piece design
  • Radially-split body: Can be left in-line while servicing pump, eliminating disconnecting of pipes
  • Oversized shaft: Made from special alloy steel
  • Centrifugal impeller: Ensures maximum water delivery in the HVAC system
  • Positive mechanical seal: ARMseal construction ensures many years of noise-free, trouble-free service
  • Modular construction: Unique shaft and bearing module fits for ease of serviceability and reduced inventory costs
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    Specs
    Max Flow (GPM):
    110
    Flow Range (GPM):
    0-110
    Max Head (Ft):
    16
    Voltage:
    115v
    Hertz:
    60
    Material:
    Cast Iron
    Fluid Temperature Range:
    225°F
    Type:
    Pump
    Phase:
    1
    Horse Power:
    1/4
    ×
    Special Hours
    Special Hours
    Mon – Fri, 7AM – 6PM

    SPECIAL HOURS:
    Pickup will be closed:
    2PM on Thursday, December 3 and reopen at 7AM on Friday, December 4.
    Closed Now: Phone Hours
    Monday – Thursday
    8am–7:45pm ET
    Friday
    9am–7:45pm ET

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