Group
FS_Equipment_Drum filter_Drum filter 07 (C)
FS_IF_Equipment_Drum filter_Drum filter 03b
FS_IF_Equipment_Drum filter_Fabrication 04
FS_IF_Equipment_Drum filter_Drum filter 08b

Rotary Drum Filter Belts


Sefar’s innovative synthetic fabrics are the material of choice for rotary drum filters. Sefar filter belt and cover solutions offer excellent separation efficiency and a long, trouble-free lifetime. 
To cope with the demanding environment of the various process industries, Sefar has developed a dedicated range of filter media in order to maximize the customer’s value.

FS_Equipment_Drum filter_Drum filter 07 (C)
Thumbnail Border
FS_IF_Equipment_Drum filter_Drum filter 03b
Thumbnail Border
FS_IF_Equipment_Drum filter_Fabrication 04
Thumbnail Border
FS_IF_Equipment_Drum filter_Drum filter 08b
Thumbnail Border

Sefar filter solutions for Rotary Drum Filters

Understanding the filtration process is one key requirement for filter solution development. This is a Sefar core competence. We have spent decades developing filter media made from synthetic yarns.

Sefar’s innovative synthetic fabrics are the material of choice for rotary drum filters. Sefar filter belt and cover solutions offer excellent separation efficiency and a long, trouble-free lifetime.


Product features

Fitting the belts to the specific drum filter design is essential for smooth and efficient filtration performance. Sefar’s expertise helps to define the most suitable filter media and fabrication method for your utilized equipment type and application. Sefar has developed optimized custom solutions for fabric closure mechanisms and edgings for all types of vacuum drum filters.

FS_Equipment_Drum filter_Drum filter 07 (C)

Mushroom profile

FS_IF_Equipment_Drum filter_Fabrication 04

Available are round rubber profiles having 10 and 20 mm diameter and mushroom-type rubber profiles

FS_Equipment_Drum filter08

FS_Equipment_Drum-filter-picto02

Scraper / Knife discharge

FS_Equipment_Drum-filter-picto03

Precoat discharge (advancing knife)

FS_Equipment_Drum-filter-picto04

Belt discharge

FS_Equipment_Drum-filter-picto01

Roller discharge


Many application areas – one solution provider

To cope with the demanding environment of the various process industries, Sefar has developed a dedicated range of filter media in order to maximize the customer’s value.

Sefar filter media are the industries preferred solutions for rotary drum filters – trust Sefar filter belt solutions!


FS_Design_Cover_Chemical 03

Chemical

Sefar products perform at high levels, even under aggressive conditions. Count on Sefar to meet the demands of your application process – whether it’s extreme pH, high temperatures, or specific chemical environments like solvents, oxidants, acids or alkalis.


FS_Design_Cover_Minerals

Mineral

Sefar meets the high quality and productivity demands in challenging applications. Our products offer reliability in filtration by using strong woven fabrics, adapting the correct pore size to the application and providing resistance to abrasive slurries or a heavy cake.


FS_Design_Cover_Environmental

Environment

Sefar has a solution for each application used in sludge dewatering. No matter what the characteristics of your treatment, you can trust Sefar to meet the challenges of your sludge dewatering preparation.


FS_Design_Cover_Life Science

Life Science

Sefar production methods and facilities are integrated to include verifiable traceability for life sciences industries. Only Sefar controls the yarn production, weaving and filtration through to the final filter. The Sefar PHARMA GMP program satisfies the regulatory requirements of pharmaceutical applications.


FS_Design_Cover_Food&Beverages 03

Food

In food applications, conformity to hygienic and safety guidelines is imperative. For this reason, a reliable supplier like Sefar – able to provide you with FDA or EU compliant fabrics for filter products – is crucial to your success. You can also count on Sefar’s consistent supply of products during seasonal production peaks.


Sefar filter solutions for OEM

Our products meet the specific needs of these filtration applications and are successfully running all over the world on all known drum filter belt brands and OEMs, such as:


Alfa Laval

Dorr Oliver Eimco

Andritz Separation

Bokela


FL Smidth

Komline Sanderson

TSK

Mitsubishi (MKK)


Eimco KCP

Westech

RPA Process


Filter media technology

Sefar’s monofilament and multifilament fabric technologies were developed to retain the finest particles together with having the highest possible throughput.

The unique filter surface makes for good cake release and easy cleaning.

SEFAR TETEX MONO and MULTI are available in PP, PET, PA, PEEK, PVDF and E -CTFE and have pore sizes from 2 µm to 160 µm.

Monofilament fabric

FS_Fabrics & Media_Sefar Tetex Mono 02

Good particle retention

High filtration capacity

Excellent cake release

Very good cleaning abilities

Multifilament fabric

FS_Fabrics & Media_Multifil 01

Excellent particle retention

Low filtrate turbidity

Good cleaning abilities

Double-layer fabric

FS_Fabrics & Media_DLW 07

Fine filtration, high throughput

Low filtrate turbidity

Strong filter belt

 

Fabric rating depends on local conditions and chemical or thermal interactions. High temperature resistant finishing available on request.