NTL Forschung GmbH

NAF is a leading supplier of advanced control units, actuators and valves for complete control and safe operation in pulp and paper industries throughout the world. NAF - The Innovator NAF started its operations as long ago as 1899. In 1904...

Our company, PRE-VENT GmbH, specialises in the production and distribution of control units. For more than ten years, we have been producing our own brand of control valves: PRE-VENT®! Our products are manufactured to the highest quality standards,