
Backer immersion heaters for hydraulic oil 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 tanks, tubes, industrial baths and some applications at forced or stationary air heating. The heaters consists of 3 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
100±10 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 0,9 W/cm²
Power tolerance
5% / -10%
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 Ø12x0,7 length 260 mm
Electric Connection
M4