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2" screw plug oil immersion heaters

Backer immersion heater are the optimal option for liquid heating. From 0.3 – 2kW, 230/400V with insertion length from 275 to 1075 mm 

Ex. areas of use

  • Oil plant
  • Industrial liquid heating


The heaters consist of Backer pipe elements that are soldered or welded to flanges, brass heads or nipples. They are combined with thermostats, temperature limiters and junction boxes. Tube element of acid-resistant steel AISI 316L with a protective tube with an inner diameter of 10.6 mm. for thermostat and/or temperature limiter. Alternatively, immersion heaters can be made from ceramic elements inserted in protective tubes.

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Effect (W)Voltage VTypeInsertion length (mm)MaterialProduct number
330230/400OE 311275AISI 316L2530490205
670230/400OE 331425AISI 316L2530490201
1000230/400OE 341545AISI 316L2530490202
1500230/400OE 361805AISI 316L2530490203
2000230/400OE 3911075AISI 316L2530490204

Immersion heaters