Wet Scrubbers

We engineer and supply Wet Scrubbers 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 Wet Scrubbers

Gyantosh's Wet Scrubbers are engineered to provide highly effective removal of particulate matter, acidic gases, fumes, vapours, and other gaseous pollutants from industrial exhaust streams. Designed with advanced gas-liquid contact technology, these systems deliver efficient air pollution control while helping industries comply with stringent environmental regulations and maintain cleaner, safer working environments.

Unlike conventional dry dust collection systems, Wet Scrubbers utilize a specially designed scrubbing chamber where contaminated exhaust gases come into intimate contact with a scrubbing liquid, typically water or a chemical solution. As the polluted gas passes through the scrubber, dust particles are captured while harmful gases and soluble contaminants are absorbed, neutralized, or chemically reacted with the scrubbing media. The cleaned gas then passes through a high-efficiency mist eliminator (demister), which removes entrained moisture before the purified air is safely discharged into the atmosphere.

Our Wet Scrubbers are designed to effectively control emissions generated by steam boilers, thermic fluid heaters, hot air generators, furnaces, incinerators, chemical reactors, and various industrial heating systems. Their ability to simultaneously remove both particulate matter and gaseous pollutants makes them an ideal solution for industries dealing with corrosive gases, smoke, chemical fumes, acidic vapours, and odor-causing emissions.

Manufactured using premium-quality carbon steel, stainless steel, or corrosion-resistant materials depending on the application, every Wet Scrubber is built to provide long service life, dependable operation, and excellent corrosion resistance under demanding industrial conditions. The optimized internal design maximizes gas-liquid contact, ensuring high pollutant removal efficiency while maintaining low pressure losses and reliable performance during continuous operation.

Our Wet Scrubber systems can be configured as Spray Tower Scrubbers, Venturi Scrubbers, Packed Bed Scrubbers, or Multi-Stage Wet Scrubbers, depending on the type of pollutants, gas volume, process temperature, and emission requirements. This flexibility enables us to provide customized solutions for a broad range of industrial applications.

Suitable for heating systems up to 100 Lakh kcal/hr, Gyantosh's Wet Scrubbers provide industries with a reliable, economical, and environmentally responsible solution for controlling both particulate and gaseous emissions while supporting compliance with CPCB, SPCB, and international environmental standards.

Key Features

  • Simultaneous removal of particulate matter and gaseous pollutants
  • High collection efficiency for dust, fumes, smoke, and acidic gases
  • Suitable for high-temperature industrial exhaust systems
  • Efficient gas-liquid contact for maximum pollutant removal
  • Heavy-duty corrosion-resistant construction
  • Low pressure drop with optimized airflow
  • Efficient mist eliminator (demister) for moisture separation
  • Continuous operation with minimal maintenance
  • Modular design for easy expansion and customization
  • Suitable for corrosive and chemically aggressive environments
  • Low operating and maintenance costs
  • Easy inspection and servicing
  • Compatible with various industrial heating systems
  • Designed to comply with environmental emission standards
  • Suitable for indoor and outdoor installation

Wet Scrubbers Specification

Suitable For
Industrial heating systems up to 100 Lakh kcal/hr
Pollutants Removed
Particulate matter and gaseous pollutants (SO₂, HCl, HF, NH₃, acid mists, etc.)
Operating Temperature
Up to 180°C direct scrubbing; higher with gas cooling arrangements
Scrubber Configuration
Spray Tower / Venturi / Packed Bed / Multi-Stage
Construction Material
Carbon Steel / Stainless Steel / Corrosion-Resistant Materials
Moisture Separation
High-efficiency mist eliminator (demister)
Installation
Indoor or Outdoor

Pollutants Controlled

Particulate MatterFly AshCoal DustBiomass AshFine DustSmoke ParticlesCarbon ParticlesProcess DustIndustrial SootSulphur Dioxide (SO₂)Hydrogen Chloride (HCl)Hydrogen Fluoride (HF)Ammonia (NH₃)Chlorine GasAcid MistsChemical VapoursOdorous CompoundsVolatile Pollutants (Application Specific)
Suitable For
Industrial heating systems up to 100 Lakh kcal/hr
Custom capacities available on request
Operating Temperature
Up to 180°C (Direct Scrubbing)Higher with Gas Cooling Arrangements
Higher values available for specialized applications

Scrubbing Technology

Spray Tower Wet Scrubber

Ideal for removing coarse particulate matter and water-soluble gases through intensive gas-liquid contact using specially designed spray nozzles.

Venturi Wet Scrubber

Designed for high-efficiency removal of fine particulate matter by accelerating gas velocity through a venturi throat, producing extremely fine liquid droplets for maximum particle capture.

Packed Bed Scrubber

Provides exceptionally high gas absorption efficiency using specially designed packing media that maximizes contact between the scrubbing liquid and contaminated gas stream.

Multi-Stage Wet Scrubber

Combines multiple scrubbing stages to efficiently remove both particulate matter and complex gaseous pollutants while achieving very low emission levels.

Mist Eliminator (Demister)

High-efficiency demister pads remove entrained water droplets from the cleaned gas before discharge, preventing moisture carryover and improving system efficiency.

Applications

Steam BoilersThermic Fluid HeatersHot Air GeneratorsIndustrial FurnacesChemical ReactorsAcid Fume ExtractionProcess Exhaust SystemsIncineratorsBiomass Combustion SystemsPaint & Chemical PlantsFertilizer PlantsOdor Control Systems

Industries Served

Chemical IndustryPharmaceutical IndustryFertilizer IndustryFood Processing IndustryTextile IndustryPaper & Pulp IndustrySteel & Metal ProcessingPower PlantsEngineering & Manufacturing UnitsPetrochemical IndustryPaint & Coating ManufacturersWaste Treatment PlantsBiomass Energy PlantsSugar MillsIndustrial Boiler Plants

Advantages

Simultaneous Dust & Gas Removal

Wet Scrubbers efficiently remove both particulate matter and gaseous pollutants within a single system, reducing the need for multiple pollution control devices.

Excellent Gas Absorption

Highly effective for controlling acidic gases, chemical vapours, odours, and water-soluble pollutants that cannot be effectively removed using dry filtration systems.

High Collection Efficiency

Optimized gas-liquid contact ensures effective removal of fine particulate matter, fumes, smoke, and harmful gases while maintaining reliable system performance.

Corrosion-Resistant Construction

Manufactured using application-specific materials such as stainless steel, FRP, or coated carbon steel for long service life in corrosive environments.

Environmental Compliance

Designed to help industries comply with CPCB, SPCB, and other environmental regulations governing particulate and gaseous emissions.

Reliable Continuous Operation

Built for continuous industrial service, delivering stable performance under varying gas flow rates and pollutant concentrations.

Flexible & Customizable Design

Available in multiple configurations and sizes to suit specific industrial processes, gas compositions, and emission control requirements.

Optional Accessories

Recirculation Tank
Scrubbing Liquid Pump
Chemical Dosing System
Mist Eliminator (Demister)
Venturi Section
Packed Bed Media
Spray Nozzle Assembly
pH Monitoring System
Water Level Controller
Exhaust Stack / Chimney
ID Fan
PLC-Based Control Panel
Flow & Pressure Instrumentation
Online Emission Monitoring Interface
Instrumentation & Safety Controls

Frequently Asked Questions(10)

What pollutants can a Wet Scrubber remove?
Wet Scrubbers remove both particulate matter (fly ash, coal dust, biomass ash, smoke, soot) and gaseous pollutants (SO₂, HCl, HF, ammonia, chlorine gas, acid mists, chemical vapours, and odorous compounds) simultaneously within a single system.
What is the difference between Spray Tower, Venturi, and Packed Bed scrubbers?
Spray Tower scrubbers suit coarse particulate and water-soluble gas removal. Venturi scrubbers accelerate gas through a throat for high-efficiency fine particulate capture. Packed Bed scrubbers use packing media to maximize gas absorption efficiency, particularly for gaseous pollutants. Multi-Stage designs combine these for very low emission levels. GyanTosh selects the right configuration based on your pollutants and process.
What size heating system can this be paired with?
Our Wet Scrubbers are custom-designed for industrial heating systems up to 100 Lakh kcal/hr, with sizing based on flue gas volume, pollutant concentration, and emission standards.
What operating temperatures can the scrubber handle?
Direct scrubbing systems handle gas temperatures up to 180°C. Higher temperatures can be accommodated with gas cooling arrangements ahead of the scrubber.
Is a Wet Scrubber suitable for corrosive gases?
Yes — Wet Scrubbers are particularly effective for corrosive and acidic gases such as SO₂, HCl, and HF. Construction material (carbon steel, stainless steel, or corrosion-resistant materials) is selected based on the specific pollutants and process conditions.
How does a Wet Scrubber compare to an ESP or Bag Filter?
Unlike ESPs and Bag Filters, which primarily target particulate matter, Wet Scrubbers can simultaneously remove both particulate matter and gaseous/acidic pollutants, making them the preferred choice when gas absorption is required in addition to dust collection.
What is a demister and why is it needed?
A demister (mist eliminator) removes entrained water droplets from the cleaned gas stream before discharge, preventing moisture carryover, protecting downstream equipment, and improving overall system efficiency.
Does this help with CPCB/SPCB compliance?
Yes — Wet Scrubbers are a widely accepted technology for meeting CPCB, SPCB, and other applicable emission standards, particularly for industries handling gaseous or acidic pollutants alongside particulate matter.
What routine maintenance does a Wet Scrubber require?
Routine maintenance includes monitoring scrubbing liquid quality and pH, checking spray nozzles or packing media for scaling/fouling, inspecting the demister, and verifying pump and recirculation system performance. GyanTosh offers AMC contracts to manage all scheduled and breakdown maintenance.
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