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Nutsche Filters

Sefar provides type-specific filter discs and bags for nutsche filters that meet the high standards of the pharmaceutical and chemical industry with regard to certification and traceability.

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Fabrication solutions

Sefar’s filter discs are characterized by their precise fit and easy installation.

The disc edges can be fabricated using laser cutting, hemmed or taped with optional cord. In our wide range of filter materials (polypropylene, polyester, PEEK and PTFE fabric), we can supply you with the optimal solution for your application’s chemical and thermal requirements.

Special bag versions are available as customized solutions.

Unique marking

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Hemmed with cord

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Nutsche disc

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Customized bag version with flange

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EC 1935/2004

EC 10/2011

GMP EC 2023/2006 or cGMP


ISO 9001

Single packaging

Customized marking


Filter media technology

Sefar’s Double Layer Weave technology combines fine filter fabric together with a rugged backing cloth.
SEFAR TETEX DLW fabrics are produced in our European facilities to meet the highest quality requirements and offer these decisive advantages:

Low downtime

High product yield

Ease of installation

Excellent cake release

Minimal product contamination

In addition to DLW fabrics, monofilament and multifilament fabrics are also available to ensure an optimal design.


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With integrated backing cloth for excellent drainage and stability


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For maximum permeability and optimal cleaning properties


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For maximum particle retention, strength and cloth flexibility

Download PDF Factsheet