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 soldered to a screw plug.
Product information
Accessories
Downloads
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 5,5 W/cm² IU21-23, ca 9,3 W/cm² IU24
Power tolerance
5% / -10%
Material
Tubular elements Ø8,5 mm in acidproof stainless steel EN 1.4404/AISI 316L Screw plug G1” (R25, 33 mm) in brass
Electric Connection
Tab terminal 6,3±0,1 mm