Tank Heaters

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Tank Heaters

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Tank heaters
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Tank Heaters

  • Summary
  • Applications

    Immersion heating of water in storage tanks

  • Description

    The Armstrong Tank Heaters are internal tube bundles designed for use with agitated or non-agitated tanks

  • Materials
    • Copper (tubes)
    • carbon steel (tube sheet)
    • brass (tube supports)
    • cast iron (head
  • Configuration

    Single wall-tube or double wall-tube designs. In compliance with ASME Boiler and Pressure Vessel Code, Section VIII, Division 1

  • Performance range
    • Max flow: 27 to 510 USgpm
    • Max pressure: 125 to 150 PSI (depending on model)
  • Temperature

    35 - 375˚F

  • Power Range


  • Size

    4” to 20” 

High operating flexibility and safety

  • Universal design for usage in both, water and steam applications
  • Wide application spectrum ranging from swimming pools to industrial processes
  • Double-wall design preventing the mixing of internal fluids (a critical feature in potable water applications)
  • Double-wall design for easy leak detection and drainage of fluids to the outside (rather than cross-contaminating the system)
Design Envelope

Lowest installed cost. Lowest operating cost.


Easy maintenance

  • Simple access and replacement of tube bundle
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Submittals (Single Wall - Water)


Submittals (Double Wall - Water)


Installation & Operating Instructions


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