Immersion heaters | Screw plug | Oil

Immersion heaters for oil – Tubular elements in stainless steel with brass plug

Backer manufactures screw-plug immersion heaters for heating water and oil. Available in copper, stainless steel or stainless steel with brass plug. Plug available in 1″, 1 1/4″, and 2″. Immersion heaters are used as heat sources in domestic water heaters, dishwashers, industrial baths, oil radiators and towel dryers, to mention a few examples. Immersion heaters incorporate tubular elements with flanges, nipples or plugs attached either by welding or soldering. Immersion heaters can be equipped with thermostats, temperature limiters and connection boxes. There are also thermostats and temperature limiters for mounting inside the tubular elements. Immersion heaters with ceramic elements are also available. Backer maintains a standard range of immersion heaters in stock (semi assembled) for water or oil heating, for promt delivery. We also manufacture producters according to customer specifications. Contact us if you find what you’re looking for.

Technical specifications | Immersion heaters for liquid heating in various products

Backer standard range of screw plug immersion/ insertion heaters in stock are suitable as heat sources for instance in tanks, tubes, industrial baths and some applications at forced air heating. The heaters consists of 3 pieces Backer tubular heating elements soldered to a screw plug. It could be fitted with different accessories such as terminal box, thermostat, safety temperature limiter, tube and insulation for flow-through heater, socket key for assembly, etc.Tubular elements in stainless steel with brass plug. Tubular elements in stainless acid proof steel EN 1.4404. Protective tubing with inner dia. 10.6 mm for thermostat and/or thermal cut-off.

Brass plug G 2″

Type

Power W

Voltage V

Insertion lenght mm

Art.no.

OE 31

1000

230/400

270

2530 341 405

OE 33

2000

230/400

435

2530 341 401

OE 34

3000

230/400

555

2530 341 402

OE 36

4500

230/400

815

2530 341 403

OE 39

6000

230/400

1085

2530 341 404

  • Material:
    • Tubular elements Ø8,5 mm in acidproof stainless steel
    • EN 1.4404/AISI 316L
    • Screw plug G2” (R50, 60 mm) in brass
    • Tube for thermostat/temp.limiter Ø12×0,7 length 260
      mm
  • Inactive length: 100±10 mm
  • Electric connection: M4
  • Assembly: Kit with gasket and connection parts included
  • Max working temperature: 120°C
  • Max working pressure: 9 bar
  • Manufacturing standard: Backer 40579311 CE
  • Standards: SS 4330701, SS-EN 60335-1, UL-1030, ISO 6469-3
  • Power tolerance: +5% / -10%
  • Surface power density: Approx. 2,7 W/cm²