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3 & 4 Pass Steam & Hot Water Boilers

3 & 4 Pass Steam & Hot Water Boilers
Johnston Boiler Company

Johnston Boiler Company is know for quality, dependability and efficiency. Johnston manufacturers the highest quality packaged boilers on the market. Our boilers are used for process as well as commercial applications. With Johnston, we can reduce your operating costs. We have the highest efficiencies and best warranties in the industry. Our main products consist of water-back, firetube, 3- or 4-pass, steam or hot water boilers.

  • Continuous operation since 1864
  • 50-2500 BHP (1,700 - 85,000 pph)
  • 3 & 4 pass Water-Back Firetube Design
  • Efficiencies up to 90%
  • Low NOx Emission as low as 9, 12 or 30 ppm
  • Low Maintenance Costs
  • 15 year warranties

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