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

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

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, vessels and industrial baths. The heaters consists of 2 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, etc

StartProductsHeating elementsImmersion heatersBacker immersion heaters 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 8,8 W/cm²

Material

Tubular elements Ø8,5 mm in acidproof stainless steel EN 1.4404/AISI 316L Screw plug G1¼” (R32, 42 mm) in brass Tube for thermostat/temp.limiter Ø10x0,5 length 170 mm IU 25 Tube for thermostat/temp.limiter Ø10x0,5 length 260 mm IU 26-29

Electric Connection

M4

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