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CSX Instantaneous Steam (On-Demand)

No steam valve is required with pressures at or below 15 psi! Factory pre-piped on a skid assembly.

CSX is an "on-demand" steam-fired water heater. It uses a spiral, counter-flow, stainless steel heat exchanger to instantly heat water. Two thermostatic mixing valves installed in series blend the water to the desired outlet temperature. Heater includes two high-limit safeties with solenoid shutoff valves.


  • With 15 psi inlet steam, units are available to produce
    15, 30, 45 and 60 gpm of water from 40 to 140 degrees F.


  • Heat exchanger contains less than 5 gallons of water.

Steam Control

  • No valve required with steam pressure 15 psi or less.
  • Steam PRV available for pressure above 15 psi.

Corrosion Protection

  • All non-ferrous waterways construction. Heat exchanger is passivated
    316L stainless steel. Piping and fittings are either bronze or copper.


  • ASME, section VIII and National Board Registered.


  • Three-year heat exchanger warranty covering defects in material or workmanship
  • One-year parts warranty
  • First-year service policy (freight and labor coverage)

Information provided above is summary only. Refer to written warranties and service policies for full details.