Filter belts

At Markert, we leverage our extensive experience to offer high-quality filter belts and clipper seam connections tailored to your specific filtration system and process conditions. Our seamless belts are available in widths up to 4.5 meters, providing the perfect solution for your operational needs.

With our products, you can expect continuous filtration efficiency and a long service life. We provide a variety of solutions that can be individually adapted for use in a wide range of applications and systems, including:

Our filter belts are trusted across multiple industries, such as:

Filter belt for phosphoric acid

Benefit from the impressive characteristics of the Markert filter fabric DID 11137. Used in the phosphogypsum filtration area, the process sequence of your system is clearly optimized.

System: Horizontal vacuum belt filters
Examples of use: Phosphogypsum filtration

Filter belt for phosphoric acid
Filter belt for tower press

Filter belt for tower press

Our dimensionally stable belts are available up to a maximum width of 1.7 m and lengths up to 215 m. They ensure reliable straight running with perfect separation effect. Apart from that, they offer excellent cleanability and mechanical resistance. Air permeability is possible within a range from 0.5-270 dm³/dm²*min. The Markert filter belts are pre-stretched to minimise shrinking and stretching.

System: Tower press
Areas of application: Alumina, Mineral & Mining, food, chemical industry
Examples of use: Production of concentrates, calcium phosphate, calcium chloride

Filter belt with rubber mushroom profile

The filter belt features a zipper protected by a sewn-in overlap. This overlap is secured by a second zipper on the filter belt. The rubber profile is equipped with a Clipper seam that has been vulcanized.

System: Rotary drum filters
Areas of application: Mineral & Mining, food 

Filter belt with rubber mushroom profile
Filter belt with Clipper seam and overlap with rubber mushroom profile

Filter belt with Clipper seam and overlap with rubber mushroom profile

The filter belt features a zipper for quick and easy connection of both junctions. This zipper is protected by a sewn-in overlap, which is secured by a second zipper on the filter belt. The rubber mushroom profile includes a stainless steel Clipper seam that has been vulcanized

System: Belt and rotary filters
Areas of application: Mineral & Mining, food

Filter belt with coated clipper seam

The integrated clipper seam prevents particle loss.

System: Tower press, belt and rotary filters
Areas of application: Mineral & Mining, food, chemical industry 

Filter belt with coated clipper seam
Filter belt made of double-layer fabric with clipper seam

Filter belt made of double-layer fabric with clipper seam

This special binding ensures absolute freedom from folds, good cake separation and excellent dewatering behaviour (maximum width 4.5 m).

System: Belt and rotary filters, vacuum filters
Areas of application: Alumina, Mineral & Mining, food, chemical industry 
Examples of use: Production of zinc oxide, jarosite, nickel, zinc and copper concentrate, tailings

Filter belt with seamless overlap

The seamless overlap of the belt allows for a smooth transition at the scraper.

System: Belt and rotary filters
Areas of application: Mineral & Mining, food, chemical industry 

Filter belt with seamless overlap
Filter belt with overlap and dewatering zone

Filter belt with overlap and dewatering zone

The dewatering zone prevents collection of solid material between the fabric layers.

System: Belt and rotary filters
Areas of application: Food, chemical industry

Filter belt with flexible plastic pintle wire

Thanks to the integrated plastic wire and the seam, this corrosion-resistant Markert filter belt allows easy assembly. As opposed to steel wires, breaking of the wire is not possible.

System: Belt and rotary filters
Areas of application: Food, chemical industry

Filter belt with flexible plastic pintle wire
Filter belt with reinforced side edges

Filter belt with reinforced side edges

The strengthened side edges promote straight running of the belt and thus prevent fraying of the fabric edges.

System: Belt and rotary filters
Areas of application: Mineral & Mining, food, chemical industry 

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