Power-to-Heat & Control power
Process heater & Control panels
Process heater & Control panels
Standard products

OhmEx Portfolio

OhmEx is a universally acclaimed designer and manufacturer of electrical process heaters and control systems. Use our experience in the design of electric heaters for use in safe and potentially explosive areas. We offer you a complete portfolio of customer-specific electric process heaters as well as an extensive standard product portfolio such as immersion heaters, room heaters and thermostats with many national and international approvals conforming to ATEX, IECEx, CSA, CU TR, CCOE, KGS, CNEx.

Power-to-Heat & Control Power


Power-2-Heat

Power-to-heat – conversion of excess current to heat.

Process heater & Control panels


Prozesserhitzer & Schaltanlagen

OhmEx offers you customized technical solutions for your application requirements in safe and potentially explosive areas.

Standard products



OhmEx offers you intelligent solutions for a wide range of requirements in safe and potentially explosive areas.

News / Innovation

Hazardous Area Portable Fan Heater ‘The Bulldog’ Type MFH

‘The Bulldog’ Portable Fan Heater is the world’s first truly portable hazardous area fan assisted heater. The Bulldog combines efficient design with simple functionality to provide a portable heating solution for use in hazardous environments where the atmosphere is classified as Zone 1 or 2 (IIA, IIB and H2). Certified to the new BS EN ISO 80079-36 and BS EN ISO 80079-37 standards for constructional safety. The Bulldog comes ready to ‘plug and play’ with the option of fitting a plug, or hard wiring to an isolator unit.
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Art of construction for heating elements

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Contact us

Do you have any questions? Want to talk about a project? Wish to get an initial offer? You are welcome to contact us!

Phone:
+49(0)6022 / 26 – 12 0

To contact form:

to contact form

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
E-Mail: info@ohmex.de

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 Certificates

Your direct contact

You are also welcome to contact our sales department directly:

Dipl. Ing. Wolfgang Vogler
Tel.: +49 6022 / 26 12 01

B. Eng. Nick Wanecek
Tel.: +49 6022 / 26 12 05