Circulation Heaters

  Circulation Heaters, also known as In-Line-Heaters .Electric circulation heaters generate heat, making the medium less viscous. The less viscous the fluid, the easier it is to pump through a circuit of pipes. Electric circulation heaters are drain valves. Our Circulation Heaters are easy to install in any location & maintenance of the heater is easy. Heattec circulation heaters are best for heating liquids.Heattec circulation heaters are drain valves. Circulation heaters also come with various sizes horizontal or vertical mounting, depending on your application.

Key Features:

  • Standard sizes: 1.25” NPT Screw Plug size to 14” diameter
  • Steel or stainless vessels fitted with 150 lb./300 lbs/ 600lbs/ 2000 lbs. psi flanges
  • Thermal insulated vessels
  • Custom unit sizes
  • Custom-designed to meet your specifications
  • Special sizes, wattages, and materials are available upon request
  • Units are available with larger vessels and heavier flanges
  • Insulated upon request


  • Water Heating
  • Freeze Protection
  • Heat Transfer Oil Heating
  • Fuel Oil Heating
  • Steam, Air, Gas heating

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