Zeefkorven  Fabrikanten, distributeurs en leveranciers

Filter screens and weaving reeds from Baden-Württemberg The company was founded in 1951 by Karl Küfner. Right from the very beginning, the firm manufactured weaving reeds, the production of filter screens starting up two years later. Today, Karl Küfner KG is an owner-managed family company with over 300 employees at two sites. In Germany's southwestern state of Baden-Württemberg─the heartland of Germany's SME mechanical engineering and toolmaking industries─we research, develop and manufacture for some 500 customers worldwide. Our design, toolmaking and special machine construction departments are also located here. More than half a century of experience We have been in the marketplace for more than 50 years and have developed our areas of expertise, namely filter screens and weaving reeds, continuously during this time. Today, we market our products with great success all around the world. We are experienced partners to our customers in the fields of filter development and prototype, sample and series production. Our many decades of experience and the complete production chain installed at our plant enable us to offer our customers seamless technical know-how.

The company W-FILTER convinces with its quality and solutions in the fields of filtration since 1980. In second generation the family business proves the continuity in the market of industrial filters for plant engineering.
Our core competence is on engineering, manufacturing and distribution of Strainers, Filters, Basket Strainers, Pot Strainers in welded construction.
In nominal sizes DN 50-DN 1000 and pressure ratings PN 6-PN 100 we provide standard solutions, applicable both in horizontal and vertical pipelines. Additionally, we also offer special designs and customised solutions for a variety of industries.
The products are characterised by the following equation: efficient + effective=economical
Strainers, basket strainers, dual filters and startup sieves by W-FILTER convince with their special characteristics:

• Low pressure loss in clean condition and an extremely low pressure drop increase with increasing pollution.
• During the operating process long service intervals are a bonus for any industry and its operators.
• The Filter Type W is economical and offers energy efficiency; achieved by its excellent zeta-values (ζ=0.7-2.3).

Our filter solutions provide the

• planner the possibility to incorporate smaller pump capacities;
• purchaser the procurement options for specific requirements;
• plant engineerboth horizontal and vertical installation option;
• operator of plants high energy efficiency and low operating cost;
• maintenance personnel a rare and convenient cleaning process.

Products by W-FILTER are suitable for different fields of application in the area of water and sewage industry, facility and power plant construction, biomass and waste incineration plants, chemical and petrochemical plants, as well as district heating.
Experience our expertise in filters for your future projects and boost your plant and energy efficiency. We look forward being you of service!

Your partner for wet filtration
We are pleased to welcome you to our website,
and we like to introduce ourselves to you.
As we do know from experience in solid/liquid seperation, there is no product which can be used everywhere in the same version.
Different applications require different solutions.
We are here and look forward to you!