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Dust Technology

Filter Media Selection: Matching Fabric to Gas Temperature and Chemistry

Polyester, PPS, P84, PTFE and fibreglass compared by temperature, hydrolysis, oxidation and abrasion resistance, with finish and membrane options.

2026-07-286 min readGANGPU engineering team

White envelope and round dust collector filter bags with sewn cuffs laid out for media comparison

Polyester, PPS, P84, PTFE and fibreglass compared by temperature, hydrolysis, oxidation and abrasion resistance, with finish and membrane options.

What this article covers

Selection method for dust technology equipment under real plant conditions
The parameters that decide sizing: gas volume, temperature, dust or pollutant load and the outlet limit
Material and media choices that affect service life and running cost
Installation, commissioning and maintenance points that are often missed in quotation stage

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Send air volume, dust or gas composition, temperature, required outlet value and available space. Our engineers return the sizing calculation, a configuration proposal and a budget quotation. Emission and energy results always depend on your actual operating condition and the local standard in force.

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Related industries

Equipment in this article

Related products

Industrial Dust Collection

Filter Bags, Cages and Pulse Valves

GP-ACC Series

Complete dust collector spares: needle felt and membrane filter bags, galvanised or stainless cages, pulse valves and venturi nozzles.

Bag diameter: Ø120 - Ø160 mm
Bag length: 1,000 - 8,000 mm
Media: Polyester, PPS, P84, PTFE, fibreglass, membrane
Pulse valve: 1" - 3", 24 V DC or 220 V AC

View details Get a quote

Industrial Dust Collection

Long Bag Offline Pulse Baghouse Dust Collector

GP-LCM / GP-PPC Series

Offline pulse jet baghouse for high dust load flue gas from sintering, blast furnace cast house, cement grinding and boiler tails.

Air volume: 10,000 - 600,000 m³/h
Filter area: 200 - 12,000 m²
Outlet concentration: ≤ 10 mg/Nm³ (project dependent)
Operating temperature: ≤ 260 °C with high-temp media

View details Get a quote

Industrial Dust Collection

Cartridge Dust Collector for Fine Powder

GP-LT Series

Compact pleated cartridge collector for welding fume, grinding, powder coating and fine powder recovery in limited space.

Air volume: 1,500 - 60,000 m³/h
Filter area: 40 - 1,600 m²
Cartridge: Ø325 × 660 / 915 mm, polyester or PTFE membrane
Outlet concentration: ≤ 5 mg/Nm³ with membrane media

View details Get a quote

Industrial Dust Collection

Explosion-Proof Pulse Baghouse for Coal Dust

GP-MDC / GP-PPC-EX Series

Baghouse with explosion venting, inerting and anti-static media for pulverised coal injection, coal chemical and coke plant dust.

Air volume: 8,000 - 200,000 m³/h
Filter area: 150 - 4,000 m²
Outlet concentration: ≤ 10 mg/Nm³ (project dependent)
Protection: Vent panels + inerting + anti-static media

View details Get a quote

Keep reading

More technical articles

Dust Technology2026-08-128 min read

Baghouse or Electrostatic Precipitator: How to Choose for Your Flue Gas

A working comparison of resistance, outlet stability, temperature window, investment and maintenance between bag filters and electrostatic precipitators.

Tell us your plant condition, we will size the system

Send air volume, dust or gas data, temperature and available space. Our engineers reply with a configuration proposal and a budget quotation within 1 working day.

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