PRE-VENT – your partner for measuring and control solutions

Over the years, our products have become established in the global marketplace.

With PRE-VENT you make the right move!

We are also there for you throughout the development and planning stages. In combination with our parent company Finze & Wagner Holding GmbH we are the right partner for you in a full range of project engineering services. These include hardware and software engineering for a very broad spectrum of application areas in electrical, measurement, control and automation technology.


PRE-VENT GmbH is specialized in the design of control valves for the industrial process automation and the distribution of industrial automation parts. Since 2002, we have been producing our own brand of control valves: PRE-VENT®


As a designer and supplier of industrial valves, we offer you the highest level of after sales service as a matter of course. We work closely with selected service partners to achieve this objective. In this way, we can provide assistance and advice to our customers with on-site commissioning, in addition to maintenance and repair.


Our products are manufactured to the highest quality standards, as required for the industrial processes of a wide range of different industries. With our products you can improve the standard of safety of your plant and you can improve your safety-related systems up to SIL 3 acc. to IEC 61508.

PRE-VENT® Valves

Globe control valve

BR 11

High-performance control valve

BR 12

3-way valve

BR 13

Rotary plug valve

BR 33

Pressure regulator


Pneumatic actuators

P/R und P1/R1

Standard control valve

BR 51

Lined Valves


fiwa)informiert 2023

The current magazine gives a review of the anniversary year and the latest developments of the fiwa)group.

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