Fluid Bed Dryer Bags
Sefar fluid bed dryer bags deliver consistent drying, secure particle retention, and contamination control - with GMP-compliant options available for critical applications.
Contamination-Free, Consistent Drying
Sefar fluid bed dryer bags are developed for leading OEMs and optimized for all equipment types. They ensure a perfect fit, enabling secure retention, efficient drying, contamination control, simplified compliance, and consistent product quality.
Filter Media Technology
Our portfolio includes closed multifilament fabrics with antistatic structures and open-mesh fabrics tailored for fluid bed dryer bags, offering certified options for regulated use and optimized performance across industries.
Food-compliant multilayer fabric with conductive yarns for safe, efficient drying, mixing and granulation processes. Excellent flow rate and particle retention balance, ensuring consistent product quality and contamination control.
Durable multilayer fabric designed for reliable performance in standard drying and granulation processes. Offers strong retention, airflow efficiency, and mechanical stability, supporting consistent drying and long service life across all bag types.
Open mesh fabric engineered for high-flow coating applications. Ensures fast drying and stable airflow while maintaining effective retention. Conductive yarns ensure electrostatic safety in dynamic, ATEX environments.
- Filter Efficiency
A specific air permeability range matching the process and particle retention requirements —supporting consistent flow across all equipment types. - Material Compliance
Certified materials and application expertise ensure compliance with food contact regulations and pharma standards. - Mechanical & Chemical Properties
Designed for dynamic airflow and high-volume processing, our bags offer strong mechanical stability and secure fitting for long-term, reliable use. Withstands frequent washing cycles as validated in close cooperation with detergent manufacturers. - ATEX Directives
Conductive filter fabrics and verified conductivity testing on finished bags help prevent electrostatic discharges in ATEX-classified environments.
Sefar Fluid bed dryer bags are compatible with equipment from leading manufacturers, including:
GEA, Glatt, Fluid Air, FPS (Food and Pharma Systems), Powerex, Romaco (Innojet), Freund Vector, Bectochem Lödige, Diosna, Tapasya, ACG, Dec, Syntegon (former Bosch Hüttlin).
Made to Fit.
Welded Seam Technology
Welded seams improve durability, prevent particle leakage, and support longer service life in critical drying applications.
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Process Filtration Overview
Learn more about our process filtration solutions.
Designed for Compliance in Life Science
In pharmaceutical production, compliance and cleanliness are essential. Our fluid bed dryer bags are built to meet strict standards while maintaining reliable filtration.
From in-house yarn production to cleanroom packaging, we control every step to ensure compliance. A dedicated quality team, traceable materials, and certified processes ensure GMP, FDA, EU, and ISO standards are met.
For Your Market
Dedicated support, Worldwide
We support your operations with local expertise, reliable supply and certified products designed to meet strict industry standards.
Global Reach, Local Expertise
Managing multi-site operations means dealing with shifting regulations, supply challenges, and cost pressure. With regional production hubs and vertically integrated manufacturing, we ensure reliable availability, consistent quality, and fast, expert support—wherever you operate.
Certified Performance, Built to Last
In regulated industries, material compliance and reliability are essential. By controlling every step—from yarn production to finished filters—we ensure consistent quality, full traceability, and certified solutions that reduce risk and support long-term process stability.
Upcoming Events
16-18 October 2025 | Qingdao | China
China International Pharmaceutical Machinery Exposition
CIPM is a major expo showcasing global pharmaceutical machinery and production technologies.
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