Process heater type FP-MLH & FP-MLHX


Product inquiry

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Product inquiry

ATEX Ex II 2 G Ex d IIC T4 – T6 Gb Zone 1 & 2 CU TR (formerly GOST)

The range of flameproof mini line heaters consist of a screw plug or flanged type immersion heater mounted in a thermally insulated heating vessel. They are designed to efficiently transfer heat to a flowing medium (liquid, air or gas). All flameproof heaters are fully ATEX certified and designed for use in zone 1 & 2 hazardous areas, gas group IIC.

Features for process heater type FP-MLH & FP-MLHX:

  • Certified to meet the ATEX directive 94/9/EC
  • Weatherproof lightweight cast aluminium terminal enclosure IP66
  • Choice of built in process temperature sensors and externally adjustable option
  • Mild steel or 316 stainless steel vessel
  • Standard range of high quality Incoloy or stainless steel rod- type elements, designed for water or withdrawable ceramic core elements, designed for oil
  • Suitable for ambient temperatures from -40 to + 40°C
  • Max. allow. working pressure 10 bar g (145 psi g)
  • Designed for horizontal installation only, vertical mounting version available on request


Here you can directly download documents to the product:
OhmEx - Your partner for industrial heaters

Contact now

OhmEx Industrielle Elektrowärme GmbH
Industriering 7
DE – 63868 Großwallstadt
Phone: +49 6022 / 26 12 00
Fax: +49 60 22 / 26 12 02

How to find us

Quality & Certificates

The OhmEx company regularly gets itself certified externally - so we keep our quality consistently high!
Currently we are certified according to
IQNet ISO 9001: 2015
and ISO 9001: 2015.
Download the certificate ISO 9001:2015 here:
ISO 9001-2015 Certificate
Download the certificate IQNet ISO 9001:2015 here:
IQNet ISO 9001-2015 Certificate

Your direct contact

You are also welcome to contact our sales department directly:

Matthias Volz
Tel.: +49 6022 / 26 12 01