The space saving highly efficient F Model instantaneous steam fired water heater.

Water Heater Selection » Steam: Instantaneous

Steam Water Heater: Instantaneous

Hubbell Model F
The Hubbell F Model is a compact, highly efficient, packaged instantaneous steam fired water heater perfect for new or replacement water heating requirements. This highly efficient Hubbell heater requires no large storage tank, is easily installed, and requires minimal floor space. Furthermore, the Hubbell F model utilizes a helical coil as its source for heat transfer and is up to 40% more efficient than traditional "U" tube heaters. When you specify and install a Hubbell Instaflow steam fired water heater, you will have confidence in knowing the owner will be provided with a long lasting, trouble-free source for hot water.

Compact Design

  • On demand water heater eliminates the need for a large storage tank
  • Advanced design requires only 7 Sq.Ft. of floor space
  • All steam controls are located within the steel frame
Packaged System
  • Water heater is factory assembled on an all welded steel mounting frame to save time and money during installation
  • All steam operating controls are factory selected, sized, and piped
  • Ready for water and steam service connections
Heavy Duty Construction
  • Heat exchanger is ASME Section VIII stamped and registered with the National Board
  • Factory fitted protective shroud covers the heat exchanger for improved safety
High Efficiency
  • Helical coil design is up to 40% more efficient than traditional "U" tube coils
  • No standby heat loss
  • Feed forward blending valve controls hot water to 4oF
  • Schools
  • Hotels
  • Office Buildings
  • Industrial Facilities
  • Laundries
  • Hospitals

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