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2″ varmekolber

Tube element of acid-resistant steel (AISI 316L). Brass head 1¼” and 2” has a protective tube with an internal diameter of 10.6 mm. for thermostat and/or temperature limiter.

Backer immersion heater are the most common option for liquid heating. It is used as a heat source in e.g. water heaters, boilers, in oil plants and for industrial liquid heating. The heaters consist of Backer pipe elements that are soldered or welded to flanges, element heads or nipples. They are combined with thermostats, temperature limiters and junction boxes. Alternatively, immersion heaters can be made from ceramic elements inserted into protective tubes: 2520398201

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Effect (W)Voltage VTypeInsertion length (mm)MaterialProduct number
1500230/400IU 31 R150AISI 316L2520398201
2000230/400IU 32 R180AISI 316L2520398202
3000230/400IU 34 R240AISI 316L2520398203
4000230/400IU 35 R310AISI 316L2520398204
4500230/400IU 36 R350AISI 316L2520398205
5000230/400IU 38 R395AISI 316L2520398206
5500230/400IU 40 R415INCOLOY 8252520398217
6000230/400IU 39 RK415AISI 316L2520341102
6000230/400IU 39 SMO415SMO2520391602
7500230/400IU 310 RK350AISI 316L2520416201
9000230/400IU 311 RK400AISI 316L2520416202
10000230/400IU 312 KR450AISI 316L2520416203
12000230/400IU 313 RK500AISI 316L2520416204

Immersion heaters