ProJet® Steam Sparger for Water Tank Heating

Reliable tank heating for industrial applications

The ProJet® Steam Sparger is a compact, high-performance solution designed to mount directly to your hot water tank for reliable, on-demand heating. Its patented two-stage, self-modulating steam flow control system maintains high steam velocity across a broad operating range, ensuring consistent and efficient heat transfer. Easy to install and highly versatile, the ProJet® is an ideal upgrade for underperforming sparge nozzles, sparge tubes, and steam ejectors—delivering improved performance, efficiency, and reliability in one streamlined design.


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ProJet® Tank Steam Sparger for Water Heating

Features and Technology


  • Unique 2-stage self-modulating steam sparger flow control design, maintains high steam flow velocity through a wider range of operation.
  • Can be side, bottom, or top of tank mounted.
  • Complete condensation and mixing of steam in the water, for precise temperature control, stable vibration free operation, and reliable heating performance.
  • Simple NPT connection to your steam line.
  • For steam pressures of 15 psig to 150 psig.
  • Steam flow capacities up to 9,000 pph and up to 9 million Btu/hr.
  • An excellent upgrade for poor performing sparge nozzles, sparge tubes, and steam ejectors.
  • Protected under US patent #12,510,242.

Water Heating for Industrial Tanks


  • Complete condensation allows for higher tank water temperatures than typical sparge nozzles, sparge tubes, and steam ejectors.
  • 316 SS construction.
  • Fast, simple NPT steam line connection.
  • Multiple options for mounting to the tank wall
  • Extended insertion length up to 4 ft from tank wall.
  • Can be mounted vertically, horizontally, or bottom mount.
  • Self-cleaning design.
  • Can be easily inserted or removed from the tank for maintenance.

ProJet® Tank Steam Sparger Applications

Discover ProJet® for Your Process


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.

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