Commercial Boilers

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Keystone Boiler

Triangle Tube

Description

The Keystone Boiler is a high efficiency, gas fired condensing unit that is available both as a boiler and as a water heater.

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The Keystone Boiler is available in the following sizes:

  • KS399: Input 80 – 399 MBH
  • KS500: Input 100 – 500 MBH
  • KS600: Input 120 – 600 MBH
  • KS750: Input 150 – 750 MBH
  • KS850: Input 170 – 850 MBH&&The Keystone Water Heater is available in the following sizes:
  • KW199
  • KW285
  • KW399
  • KW500