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Immersion heaters for liquid heating

– Tubular elements in stainless steel with brass plug

Tubular elements in stainless steel with brass plug

Immersion heaters for water heating in acidproof stainless steel with screw plug in brass

Backer standard range of screw plug immersion/ insertion heaters in stock are suitable as heat sources for instance in domestic water heaters, calorifiers, electric boilers, tanks and industrial baths. They can be fitted with different accessories such as terminal box, thermostat, safety temperature limiter, tube and insulation for flow-through heater and socket key for assembly.

Brass plug G1'' (without protection tubing)

Type

Power W

Voltage V

Insertion length mm

Art.no.

IU 21

1x250 + 1x750

230

320

3020 398 001

IU 22

1x500 + 1x1000

230

355

3020 398 002

IU 23

1x725 + 1x1225

230

435

3020 398 003

IU 24

1x1250 + 1x1750

230

435

3020 398 004

Brass plug G1¼''

Type

Power W

Voltage V

Insertion length mm

Art.no.

IU 25

1x500 + 1x500

230

160

3020 398 101

IU 26

1x500 + 1x1000

230

255

3020 398 102

IU 27

1x670 + 1x1330

230

255

3020 398 103

IU 29

1x1000 + 1x2000

230

380

3020 398 104


Brass plug G2''

Type

Power W

Voltage V

Insertion length mm

Art.no.

IU 31R

1500

230/400

180

2520 391 501

IU 3R

2000

230/400

260

2520 391 502

IU 34R

3000

230/400

280

2520 548 001

IU 36R

4500

230/400

390

2520 548 002

IU 39R

6000

230/400

390

2520 548 003

IU311R

9000

3x400

390

2520 548 004

IU 3R

9000

3x400

755

2520 548 005

IU 3R

12000

3x400

750

2520 387 504

IR 3R

15000

3x400

900

2520 387 505

IR 315R

15000

3x400

1260

2530 397 706

IU 3R

20000

3x400

900

2520 387 506

IU 3R

23300

3x400

900

2520 387 507

Brass plug G2'' - with 6 heating elements!

Type

Power W

Voltage V

Insertion length mm

Art.no.

IU 611R

9000

230/400

415

2520 539 303

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