Industrial Immersion Heaters – Maltec-H ATEX/IECEx-HB Rod Type


  • Robust lightweight aluminium enclosure.
  • Fitted with control and limit thermostats.
  • Certified weatherproof to IP66.
  • Suitable for working pressures of up to 8bar.g (higher working pressures are available on request).
  • All models fitted with Incoloy 825 elements and 2-off stainless steel thermostat pockets.
  • Terminal box can be rotated through 360 degrees to allow final cable entry position to be chosen.
  • Heavy duty brass fixing boss screwed 2″, 2%” or 22” BSPP, alternatively supplied with square mounting flange.
  • Up to two cable entries (standard 1 off).
  • Standard immersion heaters are designed for horizontal installation (heaters for vertical installation are available to order).

Maltec-H HB range of screwed or flanged immersion heaters is an inexpensive solution for all commercial and industrial hot water cylinders, process tank heating, cooling tower frost protection and other applications which are non-corrosive to the materials of construction. The HB range of heaters can be supplied with an adjustable control thermostat scaled to suit the specific application. Heat is transferred to the liquid by means of Incoloy 825 sheathed heating elements with automatic control being achieved using an integral adjustable thermostat. Rating up to 18kW.


  • Hot water storage tanks.
  • Pre-heating oil and water.
  • Food processing equipment.
  • Cleaning and rinsing equipment.
  • Heat transfer, process and boiler equipment.
  • Frost protection.


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