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  1. Helix VLT Vertical Laser Tube, Wall Hung Modulating Condensing Boiler

    Helix VLT Vertical Laser Tube, Wall Hung Modulating Condensing Boiler

    50, 75, 100, 150, 200 & 299 - All Dunkirk Helix VLT capacities are 95% efficient and meet the criteria for Energy Star 2015 Most Efficient.
  2. Helix VX Vertical Laser Tube Wall Hung Stainless Steel Modulating Condensing Boiler

    Helix VX Vertical Laser Tube Wall Hung Stainless Steel Modulating Condensing Boiler

    50, 75, 100, 150 and 200 MBH - All Dunkirk Helix VX capacities are 95% efficient and meet the criteria for Energy Star 2015 Most Efficient.
  3. Q90-100 Series IV

    Q90-100 Series IV

    50 - 75 - 100 MBH
  4. Q90-200 Series II

    Q90-200 Series II

    125 - 150 - 175 - 200 MBH
  5. Q95M-200 Modulating Condensing Boiler

    Q95M-200 Modulating Condensing Boiler

    Input Modulates from 80 to 200 MBH
  6. DXL Series

    DXL Series

    50 - 75 - 100 - 125 - 150 - 170 - 200 MBH
  7. PSB Series II

    PSB Series II

    75 - 112.5 - 150 - 187.5 - 225 - 262.5 - 299 MBH
  8. WPSB Series II

    WPSB Series II

    Natural Gas (D Models)
    75 - 112 - 150 - 187 - 225 - 282 - 299 MBH

    Propane (DP Models)
    70 - 105 - 140 - 175 - 210 - 245 - 280 MBH

  9. XEB Series II

    XEB Series II

    42 - 75 - 112 - 150 - 187 - 225 MBH
  10. D249 Series Commercial Boiler
  11. DWB Series

    DWB Series

    Combination (Combi) - Heating and Domestic Hot Water (Model CCB-150) Space Heating-Only (Models CHB-100 & CHB-130) CHB-150 Coming Soon!
  12. ESC IV Steam

    ESC IV Steam

    106 - 147 - 216 - 247 MBH
  13. EW Empire II Series II

    EW Empire II Series II

    91 - 105 - 140 - 126 - 175 - 210 - 168 - 245 MBH
  14. Excelsior EXB Series

    Excelsior EXB Series

    Multiple Firing Rates
    4 Section - 105 - 133 - 154 MBH
    5 Section - 140 - 161 - 189 MBH
    6 Section - 182 - 203 - 231 MBH
    7 Section - 231 - 252 - 266 MBH
  15. H2OBT Stainless Steel Buffer Tanks

    H2OBT Stainless Steel Buffer Tanks

    40, 60, 80 & 115 Gallon
  16. H2OI Single Coil Stainless Steel Indirect Water Heaters

    H2OI Single Coil Stainless Steel Indirect Water Heaters

    30, 40, 40L, 50, 60, 60L, 80 & 115 Gallon
  17. H2OI Stainless Steel Dual Coil Solar Water Heaters
  18. H2OST Stainless Steel Storage Tanks

    H2OST Stainless Steel Storage Tanks

    30, 40, 60, 60L, 80 & 115 Gallon
  19. Hotline Indirect Water Heater

    Hotline Indirect Water Heater

    30 - 40 - 50 - 80 - 119 Gal.