Screen calculator

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Slot tube calculator

A price, delivery time and open area of your slot tube are only a few clicks away.

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About us

Trislot designs and manufactures wedge wire filter elements. With more than 30 years of experience we are a reliable partner in the filtration industry. Through a network of qualified agents and partners, Trislot achieved a leading position in the international market.

The corporate culture is characterized by an amicable and familiar atmosphere which also makes us a trusted employer.


Our wedge wire filter products are available in all sorts of designs that can be tailor made to our customer’s requirements.

Our in-house development and leading-edge production technology ensures we deliver high quality products and services.


Trislot wedge wire elements are being used in many industries and by all major equipment manufacturers. We supply into a vast range of applications varying from the food industry to the petrochemical industry.

Our experience in these industries results in cost-effective solutions tailored to our customer’s requirements.

Our industries

Food & Beverage

For many food & beverage industries, filtration plays an important role in the processing of raw material into finished products. Find out what Trislot can do for you.


Wedge wire can be found in different applications within the water treatment and waste water industry. Our screens’ non-clogging aspect, mechanical strength and low maintenance cost are advantages that are appreciated by professionals in the water industry.

Oil & Gas

Trislot has a wide range of wedge wire reactor internals available for your media retention and solid-liquid separation processes.


Our custom-made elements are ideal for use in prestigious building projects to suit the needs of  designers and architects.


Wedge wire can also be found in several other industries such as: paint, EPS, manure dewatering, nutsche filters, paper & pulp, coolant filtration…

Our products

Product Title

Wedge wire

The wedge wire technology is a very specific production method, used to manufacture filter elements. It is composed of a series of parallel triangular-shaped profiles, that are welded perpendicularly on support profiles. Learn more about this technology here.
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Slot tubes

Wedge wire can be constructed in a cylindrical shape. There are different tube designs that are useful in a wide variety of applications. Discover them here.
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Trislot screens are produced as flat filter surfaces that can be used in all sorts of processes. The dimensions are customized and we offer an extensive range of accessories. We can also roll the screens into a curved shape to create a sieve bend.
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Conical baskets

The conical filter basket is usually composed of one or more segments of wedge wire screens that are rolled and welded together. The strong construction is usually used for dewatering of granular material. Check out the possibilities here.

Wedge wire

Slot tubes


Conical baskets

35 +
Years of experience
130 +
3 +
Production plants
95 %
Exported worldwide
World map

Worldwide export

Whether you live in New York or in Timbuktu, there is a sales representative ready to help you out. Click here to find your contact person within the Trislot organization.

Your career at Trislot

Trislot is always looking for motivated, skilled and open-minded people to join our Trislot family. Trislot likes to invest in people. Your knowledge, experience and commitment are the heart of Trislot’s culture. Do you want to find out what Trislot has to offer you? Click to submit your application.


My name is Frederik and I present you my team. My team and me are responsible for the machines that make small diameter slot tubes. These products demand a high precision because some slot tubes are made with a slot as small as 15 micron. Meticulous work, that's my team's specialty.