A picture of a Backer immersion heater for liquid heating with element tubes in acidproof stainless steel

Backer immersion heater for liquid heating with element tubes in acidproof stainless steel

Backer standard screw plug immersion/ insertion heater in stock is suitable as heat source for instance in domestic water heaters, calorifiers, electric boilers, vessels and industrial baths. The heater consists of 6 pieces Backer tubular heating elements brazed to a screw plug. It could be fitted with different accessories such as terminal box, thermostat, safety temperature limiter, tube and insulation for flowthrough heater, socket wrench for assembly etc.

StartProductsHeating elementsImmersion heatersBacker immersion heater for liquid heating with element tubes in acidproof stainless steel
Accessories
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Technical data

Inactive length

60±6 mm

Max working temperature

120°C

Max work pressure

9 bar

Norm

Backer 40579311 CE

Standards

SS 4330701, SS-EN 60335-1, UL-1030, ISO 6469-3

Surface load

ca 10,3 W/cm²

Material

Tubular elements Ø6,4 mm in acidproof stainless steel EN 1.4404/AISI 316L Screw plug G2” (R50, 60 mm) in brass Tube for thermostat/temp.limiter Ø10x0,5 length 333 mm

Electric Connection

Tab terminal 6,3±0,1 mm

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