Circulation Heaters

Circulation heaters heat liquids or gases as they pass through the heater.  These high-quality, self-contained heaters are designed for optimum heating performance and efficiency.

Argus Heating can custom design circulation heaters to suit your specific requirements.

Features and benefits

  • Circulation heaters can be mounted vertically or horizontally. Two threaded mounting lugs are welded to the case to assist with mounting.
  • Suitable for use in aggressive and corrosive environments.
  • Heating elements are easily removed and replaced.
  • Argus Heating can provide temperature control systems customised to suit your needs.


  • Sheath materials: Incoloy® 800, 316SS, 304SS, 321SS, copper.
  • Flange material: Incoloy® 800, 316SS, 304SS, low carbon steel.
  • Vessel material: SA53B or SA106B steel, suitable for operating temperatures up to 399 °C.
  • Stainless steel outer jacket for protection.
  • Terminal housing: general purpose (NEMA 1), moisture resistant (NEMA 4), explosion proof (NEMA 7).
  • Large range: 3” to 14” flanged immersion heating elements available with 150 lb. steel or 300 lb. SS flanges.
  • Wattage range: 3 kW to 375 kW, 3 pH supply.
  • Watt density range: 1.3 W/cm2 to 9.3 W/cm2.


Typically used for:

  • Heating caustic solutions such as CIP (clean in place) solutions.
  • Heating water to specific temperatures for a variety of applications.
  • Reducing the viscosity of degreasing oils and solutions.
  • Pre-heating different grades of oil for disposal.
  • Warming forced air and gases.
Argus Heating’s high quality circulation heaters are designed for optimum heating performance and efficiency.