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.
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
Power tolerance
5% / -10%
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