Dust Bags

High-performance dust bags for pulse jet, reverse air, and mechanical cleaning systems, engineered for long service life, reliable emission compliance and maintaining a low pressure drop.

Engineered for Clean Operation and Reliable Results

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Optimized filter media and design deliver high dust retention and low emissions across all cleaning systems.
Built to Last
Durable, process-matched bags reduce failures, extend lifetime, and cut maintenance time.

The Right Solution for Your Filtration Challenge

Our dust bags are designed for pulse jet, reverse air, and mechanical systems. They ensure long service life, emission compliance with high fine dust separation efficiency, and reduced differential pressure through effective dust cake release.

Dust Bags for Pulse-Jet Filters

Engineered for pulse-jet cleaning and fine dust separation with low differential pressure and long bag life.

Dust Bags for Pulse-Jet Filters

Engineered for pulse-jet cleaning and fine dust separation with low differential pressure and long bag life.

Dust Bags for Reverse Air Filters

Designed for reverse airflow cleaning, delivering consistent performance with low emissions and efficient filter cake release.

Dust Bags for Mechanical Shaking

Reinforced construction ensures effective dust release and durability under shaking cycles.

Filter Media Technology

Our broad selection of filter media includes standard, specialty nonwoven and needlefelt, engineered for dust separation. With a focus on durability, permeability, and compliance, they deliver consistent emission control and long service life.

Made to Fit.

Sealing

State-of-the-art sealing solutions, including snap rings with double/bead gaskets, metal rings, and sealing felts, effectively prevent dust leakage and ensure compliance with emission limits.

Made to Fit.

Sealing

State-of-the-art sealing solutions, including snap rings with double/bead gaskets, metal rings, and sealing felts, effectively prevent dust leakage and ensure compliance with emission limits.

Top and Bottom Reinforcements

Reinforced dust bag tops and bottoms increase abrasion and wear resistance throughout filtration and regeneration cycles.

Custom Dimensions and Finishing

Bags are fabricated to exact dimensions and specifications to match a wide range of dust collector designs.

Filter Efficiency and Capacity
Precision-engineered filter bags with optimized fiber composition and enhanced cake release enable superior fine dust separation, cleaner air, and lower differential pressure - improving throughput or reducing energy consumption of the filtration system.
Mechanical Properties
Engineered for high dust loads and intensive cleaning to reach maximum service life
Chemical and Thermal Resistance
Made from a broad range of polymers to meet specific chemical and thermal demands, ensuring stable, long-term filter performance.
Material Compliance
Certified materials and application expertise ensure compliance with food contact regulations and pharma GMP standards.

Certified Quality for Your Market

In the life science industry, dust filtration must meet strict GMP and cleanroom standards. SEFAR PHARMA GMP Bags are produced in ISO-certified cleanrooms, offering traceability, single packaging, and full regulatory compliance.

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Process Filtration Overview
Learn more about our process filtration solutions.
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SEFAR PHAMRA GMP Bags
The certified filter bag solution for life science

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.