ProJet™ Water Heating

ProJet™ Steam Injection Heater

Instantaneous hot water for industrial applications

ProSonix is pleased to introduce a new option for instantaneous water heating, the ProJet™.
The ProJet™ offers a compact, versatile and easy-to-install design for instantaneous hot water with a unique 2-stage self-modulating steam flow control design that maintains high steam flow velocity through a wide range of operation.

ProJet™ Steam Injection Heater

Features and Technology


  • Unique 2-stage self-modulating steam flow control design, maintains high steam flow velocity through a wider range of operation.
  • Complete condensation and mixing of steam in the water, for precise temperature control, stable vibration free operation, and reliable heating performance.
  • 4 steam injector sizes to match your heating requirements.
  • Energy efficient using both the latent & sensible heat of the steam for 100% energy transfer.
  • Interchangeable steam injectors if your heating requirements should change.
  • Simple, reliable, economical design.
  • Easy to size with the ProJet Sizing Calculator
  • Patent Pending

ProJet™ Inline Water Heater

Versatile and Reduced Installation Costs


  • The ProJet™ combines efficient direct steam injection heating with a simple, compact design that is easy to install and maintain.
  • The ProJet™ heater can be installed vertically or horizontally and can be easily maintained by only removing the steam injector.

Discover the Many Applications for ProJet™

ProJet™ is an easy to install and economical option for water heating.

ProJet™ is an easy to install, economical option for water heating.

Contact our sales team to discuss your application and learn more about the ProJet™ Inline Direct Steam Injection Heater.