Core Immersion heater ATEX II 2 G/D EEx d IIC T1 – T6 ATEX IECEx zertifiziert The EXHEAT® ‘FP-C’ Range of flameproof core immersion heaters offers a Hazardous Area heating solution for oil and similar applications where a low heat density is required. The special element/sheath arrangement allows the element cores to be withdrawn for inspection without system drain down. The standard heater consists of a number of element cores fitted into a mounting flange. A robust flameproof terminal enclosure protects the electrical connections. The number of element cores fitted depends upon the media to be heated and the kilowatt rating required.