Bock optiTHERM® Modulating Condensing Gas Water Heaters - 125,000 - 199,000 BTU/hr Series

Bock optiTHERM® Modulating Condensing Gas Water Heaters - 125,000 - 199,000 BTU/hr Series

Modulating Condensing Gas Water Heater

"Fuel Saving" optiTHERM® fulfills varying hot-water heating loads at lowest energy inputs!
Tests confirm potential 15% fuel savings over "on/off" high-efficiency water heaters!

optiTHERM® features:
  • Modulating Pre-Mix Blue Flame Burner
  • 199,000 to 60,000 BTU Modulation Range
  • Helical-Fin 3-Stage Heat Exchanger
  • Up to 99% Thermal Efficiency
  • Automated Cathodic Corrosion Protection System
    NO SACRIFICIAL ANODE RODS
  • Five-Year Tank/Heat Exchanger Warranty
  • Ultra Low NOx Operation (20 ppm / 14 ng/J)
  • Submerged Combustion Chamber
  • LCD User Interface with Optional BMS Interface
  • PVC or CPVC Power-Vent or Power-Direct-Vent
  • Glass-Fused-to-Steel Water Vessel/Heat Exchanger
  • Low-Fire Ignition for Smooth, Easy Light Offs
  • Stealth Quiet™ Operation
  • Technical specification
    • Unique ref.bock-water-heaters-003
    • Collection setStorage Water Heaters
    • CollectionoptiTHERM®
    • TypeObject (single object)
    • Date of publishing2018-05-01
    • Edition number1
    Related
    • Designed inUnited States
    • Manufactured inUnited States
    Classification
    • BIMobject CategoryHVAC - Water heaters
    • UNSPSC nameCommercial water heaters
    • UNSPSC code40101826
    • Uniclass 1.4 CodeL71131
    • Uniclass 1.4 DescriptionStorage water heaters
    • Uniclass 2.0 CodePR-46-96-34
    • Uniclass 2.0 DescriptionGas-Fired Storage Water Heaters
    • Uniclass 2015 CodePr_60_60_96_34
    • Uniclass 2015 DescriptionGas-fired storage water heaters
    • NBS Reference Code46-96-34
    • NBS Reference DescriptionGas-Fired Storage Water Heaters
    • CSI MasterFormat 2014 Code22 34 36
    • CSI MasterFormat 2014 TitleCommercial Gas Domestic Water Heaters
    • OmniClass Number23-31 29 00

    Region availability

    North America
    United States
    Canada