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Industrial Dust Bags

Products Description The industrial dust bag is a fabric-based filtration element designed to remove dust and particles from industrial air streams at over 99.9% efficiency. Ideally suited for dry dust applications where sub-micron capture and minimal emissions are critical, the bag is ideal for...

Industrial Dust Bags

Products Description

 

The industrial dust bag is a fabric-based filtration element designed to remove dust and particles from industrial air streams at over 99.9% efficiency. Ideally suited for dry dust applications where sub-micron capture and minimal emissions are critical, the bag is ideal for cement plants, power generation, metallurgy and chemical processing.

 

Key Features

industrial-dust-bags

≥99.9% Filtration Efficiency

Achieves HEPA-level performance for fine particulates, ensuring emissions well below regulatory limits.

industrial-dust-bags

Pulse-Jet Automatic Cleaning

High-pressure air pulses clean bags on-line without shutdown, maintaining low differential pressure and stable airflow.

industrial-dust-bags

Modular, Expandable Design

Standardized modules allow you to scale capacity or swap units without major ductwork changes.

industrial-dust-bags

Wide Temperature Capability

Standard polyester bags handle up to 550 °F; specialty fibers tolerate up to 750 °F for high-temperature streams.

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Custom Filter Media Options

Choose from polyester, PTFE-membrane, aramid, fiberglass, or cotton depending on chemical compatibility and dust characteristics.

industrial-dust-bags

Low Energy Consumption

Optimized air-to-cloth ratio (2:1–4:1) minimizes fan power requirements and extends filter life.

Technical parameters

 

Parameter Details
Material Options Polyester, PPS, PTFE, Nomex, Fiberglass
Diameter 120–300 mm (standard); up to 600 mm (custom)
Length 2–10 meters
Filtration Efficiency ≥99.9% (1 µm)
Weight 300–800 g/m² (varies by material)
Max Airflow Rate 3.5 m³/min per bag (at 150 Pa)
Airflow Capacity 500–25,000 CFM
Cleaning Method Pulse-jet (standard), reverse-air, shaker
Noise Level 70–75 dB(A) (typical)
Certifications ISO 9001, CE

 

Applications

🏭 Cement & Construction

Capturing kiln and crusher dust to meet emissions standards.

🪚 Woodworking & Furniture

Collecting wood chips and fine wood dust to reduce the risk of fires.

🌾 Food & Grain Processing

Controlling flour, sugar, and grain dust to ensure product purity.

⚙️ Metal Fabrication & Foundry

Removing welding fumes, metal firing, and milling dust.

⛏️ Asphalt & Mining

Remove abrasive, high-temperature dust from dryers and crushers.

⚗️ Chemical & Pharmaceutical

Ensure containment of fine powders and active ingredients to prevent cross-contamination.

Customer stories

 

Case Study: Plastic Recycling Plant in South Korea

 

 

  • Challenge: Frequent bag clogging due to sticky, high-temperature molten plastic dust (180°C). Existing bags degraded rapidly, causing unplanned shutdowns every 3 weeks.
  • Solution: Custom PPS fiber bags with a smooth, non-woven surface treatment to resist adhesion. Integrated a pre-cooling chamber to reduce inlet air temperature by 25%.
  • Result: Maintenance cycle extended to 6 months, with 15% lower energy consumption from reduced airflow resistance.

Case Study: Coal-Fired Power Plant in Canada

 

 

  • Challenge: High humidity (85% RH) and sulfur oxides (SOx) in flue gas corroded standard bags, leading to premature failure.
  • Solution: Hybrid PTFE membrane laminated fiberglass bags with acid-resistant stitching. Added a hydrophobic coating to repel moisture.
  • Result: Bag lifespan increased from 9 to 24 months, reducing annual replacement costs by 65%.

 

Our advantages

 

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Why Choose Our Industrial Dust Bags?

 

 

24/7 Technical Assistance

On-site troubleshooting, IoT-enabled bag tracking (optional RFID), and emergency replacements.

Lab-Tested Reliability

Every batch undergoes ISO 9001 filtration tests, thermal cycling, and abrasion simulations.

15+ Years of Focus

We specialize exclusively in industrial filtration, refining solutions for extreme conditions-from cement kiln exhaust (260°C+) to explosive wood dust.

Fast Turnaround

Custom orders ship in 2–4 weeks (MOQ 50 units).

FAQ

 

Q: How often should filter bags be replaced?

A: Typically every 6–12 months depending on dust abrasiveness and pulse-jet frequency; membrane-coated bags can last up to 24 months​.

Q: What is the typical lead time?

A: Standard modules ship in 8–12 weeks; customized systems in 12–16 weeks after order confirmation.

Q: How do I size the system for my plant?

A: Provide your airflow (CFM), dust concentration (gr/ft³), and temperature; we perform air-to-cloth and pressure-drop calculations to recommend filter area and bag count​.

 

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