CatalogueAir Pollution Control SystemsFabric Filters / Bag Filters (Baghouses)

Fabric Filters / Bag Filters (Baghouses)

We engineer and supply Fabric Filters / Bag Filters (Baghouses) as part of complete industrial heating and utility solutions. Share your capacity, fuel type, application, and site details — our team will recommend a suitable configuration and quote.

About Fabric Filters / Bag Filters (Baghouses)

Gyantosh's Fabric Filters, commonly known as Bag Filters or Baghouse Dust Collectors, are designed to provide highly efficient particulate emission control for a wide range of industrial processes. Engineered with advanced filtration technology and robust construction, these systems effectively capture fine dust particles, fly ash, and other airborne pollutants before they are released into the atmosphere, helping industries comply with environmental regulations while maintaining cleaner and safer operations.

Fabric Filters are among the most effective dry air pollution control systems available, offering dust collection efficiencies of up to 99.9% for fine particulate matter. The system operates by directing dust-laden flue gases through specially designed filter bags made from high-performance woven or felted filter media. As the gas passes through the filter fabric, suspended particles are retained on the outer surface of the bags while clean air passes through and is safely discharged into the atmosphere.

Over time, a dust cake forms on the filter surface, which actually enhances filtration efficiency. To maintain optimum performance, the accumulated dust is periodically removed through automated cleaning mechanisms such as Pulse Jet Cleaning, Reverse Air Cleaning, or Mechanical Shaking Systems, depending on the application and process requirements. The collected dust is then discharged through the hopper for safe disposal or recovery.

Manufactured using heavy-duty steel construction and premium filtration media, our Bag Filters are designed for long service life, continuous industrial operation, and low maintenance requirements. The modular design allows customization based on gas volume, dust loading, operating temperature, and emission limits, making them suitable for a wide variety of industrial applications.

Our Fabric Filter Systems can be integrated with steam boilers, thermic fluid heaters, hot air generators, furnaces, incinerators, dryers, and other combustion or material handling systems, providing highly reliable emission control while supporting compliance with CPCB, SPCB, and other applicable environmental standards.

Suitable for heating systems up to 100 Lakh kcal/hr, Gyantosh's Fabric Filters deliver exceptional filtration efficiency, dependable performance, and economical operation for industries committed to cleaner production and environmental sustainability.

Key Features

  • High dust collection efficiency of up to 99.9%
  • Effective removal of fine particulate matter and fly ash
  • Heavy-duty modular steel construction
  • Pulse Jet, Reverse Air, or Mechanical Shaking cleaning options
  • Low pressure drop with high filtration performance
  • Continuous operation with automatic bag cleaning
  • Suitable for high dust loading applications
  • Low maintenance and long filter bag life
  • Compact and space-efficient design
  • Easy inspection and filter bag replacement
  • Hopper-based dust collection for easy disposal
  • Custom-designed filtration area based on process requirements
  • Compatible with various industrial heating systems
  • Designed to comply with environmental emission norms
  • Suitable for indoor and outdoor installation

Fabric Filters / Bag Filters (Baghouses) Specification

Suitable For
Industrial heating systems up to 100 Lakh kcal/hr
Filtration Efficiency
Up to 99.9% for fine particulate matter
Operating Temperature
Ambient – 180°C (standard media), up to 250°C (high-temp media)
Cleaning Mechanism
Pulse Jet / Reverse Air / Mechanical Shaker
Dust Discharge
Rotary Airlock Valve / Screw Conveyor
Construction
Modular heavy-duty steel
Installation
Indoor or Outdoor

Dust & Particulate Types Handled

Fly AshBoiler AshCoal DustBiomass AshCement DustCarbon ParticlesSawdustFine PowderMineral DustProcess DustSmoke ParticulatesCombustion Residues
Suitable For
Industrial heating systems up to 100 Lakh kcal/hr
Custom capacities available on request
Operating Temperature
Ambient – 180°C (Standard Filter Media)Up to 250°C (High-Temperature Filter Media)
Higher values available for specialized applications

Filtration Technology

Pulse Jet Bag Filter

Compressed air pulses periodically clean the filter bags without interrupting operation, making this the preferred solution for continuous industrial processes.

Reverse Air Bag Filter

Low-pressure reverse airflow gently cleans the filter bags, making it suitable for larger filtration systems handling moderate dust loads.

Mechanical Shaker Bag Filter

Mechanical shaking removes accumulated dust from filter bags and is commonly used for intermittent or lower-capacity applications.

Modular Baghouse Design

The filtration area can be expanded by adding additional compartments, allowing easy scalability for future plant expansion.

Hopper & Dust Discharge System

Collected dust is discharged through specially designed hoppers equipped with rotary airlocks or screw conveyors for easy handling and disposal.

Applications

Steam BoilersThermic Fluid HeatersHot Air GeneratorsIndustrial FurnacesDryersIncineratorsMaterial Handling SystemsGrinding PlantsDust Collection SystemsPneumatic ConveyingProcess Exhaust FiltrationIndustrial Ventilation Systems

Industries Served

Boiler & Heating PlantsCement IndustryChemical IndustryPharmaceutical IndustryFood Processing IndustryTextile IndustryPaper & Pulp IndustryFoundriesSteel & Metal ProcessingPower PlantsWood Processing IndustryRice MillsMineral Processing PlantsRubber IndustryEngineering & Manufacturing Units

Advantages

Superior Dust Collection Efficiency

High-performance filter media effectively capture even extremely fine particulate matter, ensuring cleaner exhaust emissions and improved environmental performance.

Compliance with Environmental Regulations

Designed to help industries meet CPCB, SPCB, and other applicable emission standards, reducing environmental impact and supporting regulatory compliance.

Continuous Operation

Automatic cleaning systems maintain filtration efficiency without interrupting plant operations, ensuring reliable performance around the clock.

Low Operating Cost

Optimized airflow, low pressure drop, and long-life filter bags contribute to reduced energy consumption and lower maintenance expenses.

Easy Maintenance

Modular construction and accessible bag compartments simplify inspection, filter replacement, and routine maintenance, minimizing downtime.

Flexible System Design

Available in multiple configurations and filtration capacities to suit various gas volumes, dust concentrations, and industrial applications.

Long Equipment Life

Heavy-duty construction, corrosion-resistant components, and premium filter media ensure dependable operation and extended service life even in demanding industrial environments.

Optional Accessories

Pulse Jet Cleaning System
Air Receiver Tank
Solenoid Valve Assembly
Compressed Air Manifold
Filter Bags
Venturi Tubes
Bag Cages
Rotary Airlock Valve
Screw Conveyor
Dust Collection Hopper
Differential Pressure Gauge
Explosion Vent Panels (where applicable)
Access Platforms & Ladders
PLC-Based Control Panel
Instrumentation & Safety Controls

Frequently Asked Questions(10)

What dust collection efficiency can I expect?
Gyantosh Fabric Filters deliver dust collection efficiencies of up to 99.9% for fine particulate matter, among the highest achievable for dry air pollution control systems.
What is the difference between Pulse Jet, Reverse Air, and Mechanical Shaker cleaning?
Pulse Jet cleaning uses compressed air pulses for continuous, uninterrupted cleaning and is preferred for continuous industrial processes. Reverse Air cleaning uses low-pressure reverse airflow, suited to larger systems with moderate dust loads. Mechanical Shaker cleaning physically shakes the bags and is commonly used for intermittent or lower-capacity applications.
What size heating system can this be paired with?
Our Fabric Filter systems are custom-designed for industrial heating systems up to 100 Lakh kcal/hr, with system sizing based on your specific gas flow rate, dust loading, and operating temperature.
What operating temperatures can the filter handle?
Standard filter media handle ambient to 180°C. High-temperature filter media extend this to up to 250°C, with higher temperatures available using specialized filtration materials.
Can this system be integrated with my existing boiler or heater?
Yes — Fabric Filter systems can be integrated with steam boilers, thermic fluid heaters, hot air generators, furnaces, incinerators, dryers, and other combustion or material handling systems as part of a retrofit or new installation.
How often do filter bags need to be replaced?
Filter bag life depends on dust type, temperature, and operating conditions, but heavy-duty construction and premium filtration media are selected to maximize service life. GyanTosh offers AMC contracts covering scheduled inspection and bag replacement.
Does this help with CPCB/SPCB compliance?
Yes — Fabric Filters are one of the most effective and widely accepted technologies for meeting CPCB, SPCB, and other applicable particulate emission standards for industrial heating and process plants.
Can the system be expanded later if my plant capacity increases?
Yes — the modular baghouse design allows the filtration area to be expanded by adding additional compartments, making it easy to scale up for future plant expansion.
What is the typical installation timeline?
Installation timelines depend on system size and site readiness, typically ranging from 4–8 weeks after delivery for ducting, hopper, and control system integration.
Can GyanTosh handle the complete turnkey installation?
Yes. GyanTosh provides complete turnkey solutions covering engineering, supply, civil coordination, installation, commissioning, operator training, and post-handover support — single-point accountability from start to handover.
What we’ll need for a fast quote
  • Capacity / size requirements
  • Process or application details
  • Material preference (M.S / S.S where applicable)
  • Installation location & delivery timeline
Quick Inquiry
GYANTOSH FABRICATORS PRIVATE LIMITED

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Head Office: 7/6C, Industrial Area No.2, AB Road, Dewas, Madhya Pradesh, India · Branch Office: 4, Nyay Nagar, Indore, Madhya Pradesh, India