Construction - Screw plug immersion HEATERS

Screw plug immersion heaters or screw-in heating elements consist of a brass connector which is equipped with three U-shaped immersion heater tubes. These Öffnet internen Link im aktuellen Fenstertubular heating elements can be either soldered or welded in a threaded nipple.


Screw plug immersion heaters can be delivered with an extensive range of accessories such as different connection boxes and temperature controller and/or limiter. Depending on the application, the screw plug immersion heaters are manufactured individually.


The screw plug immersion heaters are mounted in a tank or in a specific machine component. The heating element is fastened with an existing socket or a locknut. Compatible locknuts and  medium resistant seals are available separately.



Technical data - Screw plug immersion HEATERS

  • Sheath material: 1.4541, 1.4571, 1.4828, 1.4876, 2.4858
  • Material connector: brass or stainless steel
    brass: G ¾, G 1, G 1¼, G 1½, G 2
    stainless steel: G 1½ und G 2
  • With or without connection box
  • Zinc-plated steel hood or stainless steel hood
  • Plastic hood for temperature controller + limiter
  • Immersion depths up to 3000 mm
  • Heating capacity up to 24 kW
  • Customized designs are available



Order code

The range of use of screw plug immersion heaters includes: 


MediumImmersion heaters
 for direct heating of liquids and gases


oil pre-heater, installed in circulation and flow heaters,
pre-heating of hydraulic and lubricating oil,
Thermal oil systems and gear boxes

Different liquids

heating of domestic water and cooling water,
pre-heating of tanks and vessels, 
heating elements in washing and degreasing plants,
warming of paraffin, diphyl, glycerin and AdBlue 


heating up air and industrial gases,
drying cabinets and dry kilns, air and duct heaters,
heating inserts for gas heaters

Product inquiry

We would be pleased to provide you with an individual offer and would be glad to advise you personally:

Product inquiry

Tel: +49 (0) 2394 / 91 11 36