product description:
Flame proof immersion heater D-8530 Ex d II C T6 - T1
Type Ex DS and EX - FSThe heater range 953D.8530 – 01 type EX-DS and EX-FS consist of a metal tube ( casing ) which encloses a ceramic heating element with high quality 80/20 Nickel Chrome resistance wire.
Diameter of the tubes are from Ø 30 mm till Ø 54 mm.