Activated Carbon Filters Manufacturers and Suppliers in India

Leading manufacturer of Activated Carbon Filters in India for efficient chlorine, odour, and organic impurity removal in industrial water treatment.

Working Pressure : 4-5 kg/cm2
Country of Origin : Made in India
Automation Grade : Manual
Inlet And Outlet Diameter : 4 Inch
Usage/Application : Water Filtration
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Pan India Installation | Custom Design Available | FRP / MS / SS Vessels | Get Best Price Today

Call / WhatsApp: +91-9821030072 Email: info@trityenviro.com | purchase@trityenviro.com

Remove Chlorine, Odour and Organic Impurities from Water — Reliably and Cost-Effectively

Chlorine, colour, odour, and dissolved organic compounds in feed water damage RO membranes, reduce product water quality, and create compliance failures in treated effluent. Standard filtration alone cannot address these dissolved chemical contaminants.

Activated Carbon Filters (ACF) solve this at the source. Using a high-surface-area carbon media bed, they adsorb chlorine, chloramines, VOCs, pesticides, colour, and odour consistently and at industrial flow rates.

Trity Enviro is a trusted Activated Carbon Filter manufacturer and supplier in India, supplying FRP, MS, and SS-grade ACF systems to industries, commercial facilities, and water treatment plants across the country. Every system is custom-engineered to your flow rate, inlet water chemistry, and downstream process requirements.


What Is an Activated Carbon Filter?

An Activated Carbon Filter is a pressure vessel packed with high-grade activated carbon media — granular activated carbon (GAC), coal-based carbon, or coconut shell carbon — that removes dissolved chemical contaminants from water through a process called adsorption.

Unlike physical filtration that traps particles, adsorption works at the molecular level. Contaminants chemically bond to the vast internal surface area of the carbon particles and are removed from the water stream as it passes through the bed.

A single gram of activated carbon provides a surface area of 500 to 1500 m². This is what makes it exceptionally effective against a wide range of dissolved organic and chemical contaminants at low operating cost.

Key Features of Our Activated Carbon Filters

  • High-grade media selection: Coconut shell carbon, coal-based GAC, or wood-based carbon specified based on your contaminant profile and flow rate.
  • High adsorption capacity: Iodine value 800 to 1200 mg/g; effective against chlorine, chloramines, THMs, VOCs, pesticides, phenol, colour, and odour.
  • Pressure-rated vessel design: Rated up to 5.0 kg/cm²; available in FRP, MS-RL, SS 304, and SS 316 as per application.
  • Manual or fully automatic operation: Multiport valve for manual backwash or PLC-controlled automatic systems for continuous duty.
  • Compact, scalable design: Available from 0.5 m³/hr for small commercial installations to 100+ m³/hr for large industrial plants.
  • Low pressure drop: Correctly sized bed depth and carbon particle size minimise energy loss across the filter.
  • Long media life: With proper backwashing and correct sizing, carbon media typically lasts 2 to 4 years before replacement.
  • CPCB-compliant effluent quality: Consistent colour, odour, and TOC removal for STP and ETP discharge compliance.

Why Industrial Buyers Choose Trity Enviro Activated Carbon Filters

Protects RO Membranes: Chlorine and chloramines cause irreversible oxidative damage to polyamide RO membranes. An ACF installed before the RO system eliminates this risk entirely, extending membrane life and protecting your capital investment.

Improves Product Water Quality: For food processing, beverage, pharmaceutical, and packaged water industries, ACF removes taste, odour, and organic impurities that affect product quality and regulatory compliance.

Meets CPCB Discharge Standards: In Sewage Treatment Plants and Effluent Treatment Plants, the ACF serves as the final polishing stage to meet colour and COD discharge limits before outlet.

Reduces Chemical Dosing Cost: In chlorinated municipal supply lines, high chlorine residual forces higher antiscalant and reducing chemical dosing. An ACF normalises the chlorine level, reducing downstream chemical consumption.

Low Operating Cost: No chemical regeneration required. Backwashing with water restores flow capacity. Carbon media replacement is a straightforward, low-cost maintenance task every 2 to 4 years.

Technical Specifications

Parameter Specification
Media Type Coconut Shell GAC / Coal-Based GAC / Wood-Based Carbon (application specific)
Iodine Value of Media 800 to 1200 mg/g
Media Particle Size 0.5 to 2.0 mm (GAC); customised to flow rate and contact time
Vessel MOC FRP / MS-RL (Rubber Lined) / SS 304 / SS 316
Capacity Range 0.5 m³/hr to 100+ m³/hr (custom scalable)
Operating Pressure 2.5 to 5.0 kg/cm²
Design Flow Velocity 8 to 15 m/hr (based on application and contact time requirement)
Empty Bed Contact Time (EBCT) 5 to 15 minutes (higher EBCT for difficult organics and colour removal)
Chlorine Removal Efficiency Greater than 99% (from inlet concentration up to 5 ppm)
Colour Removal Up to 90% reduction in Hazen units (feed water dependent)
Backwash Flow Rate 10 to 15 m/hr for 10 to 15 minutes
Operation Mode Manual Multiport Valve / Fully Automatic PLC
Media Lifespan 2 to 4 years under continuous industrial duty (with proper backwash)

Custom specifications available for non-standard flow rates, high-temperature applications, and corrosive water chemistries. Contact us for a design proposal specific to your site.

Types of Activated Carbon Filters We Manufacture

FRP Activated Carbon Filter

Fibreglass Reinforced Plastic vessels are the standard choice for most industrial and commercial ACF applications. FRP is lightweight, corrosion-resistant, and rated for pressures up to 4.5 kg/cm².

Ideal for: municipal feed water treatment, RO pretreatment, textile and dyeing units, commercial buildings, and standard industrial process water.

MS (Mild Steel) Activated Carbon Filter

MS vessels with internal rubber lining (MS-RL) are specified for higher-pressure applications and large-capacity plants where FRP vessel dimensions become impractical.

Ideal for: large industrial plants, cooling tower makeup, municipal water treatment, and ETP polishing systems above 50 m³/hr capacity.

SS 304 / SS 316 Activated Carbon Filter

Stainless steel vessels are mandatory where material certification is required for product-contact water. SS 316 provides additional resistance against chloride-bearing and corrosive process water.

Ideal for: pharmaceutical manufacturing, food and beverage processing, packaged drinking water plants, and hygienic-grade industrial applications.

How an Activated Carbon Filter Works

Feed water enters the ACF vessel from the top inlet and is distributed evenly across the carbon media bed through a top distributor system. As water travels downward through the bed, dissolved chlorine, chloramines, organic compounds, colour, and odour molecules adsorb onto the surface of the carbon granules.

Treated water exits from the underdrain system at the bottom of the vessel, consistently meeting the outlet quality targets for chlorine residual, colour, and organics.

The carbon bed has a finite adsorption capacity. As it loads with contaminants over time, contact time or Empty Bed Contact Time (EBCT) becomes the key design parameter. A correctly sized ACF maintains adequate contact time to deliver consistent outlet quality throughout the service cycle between media replacements.

Contaminant Removal Mechanism Typical Removal Efficiency
Free Chlorine Chemical reduction + adsorption Greater than 99%
Chloramines Adsorption (requires higher EBCT) 80 to 95%
Colour (Hazen Units) Adsorption of organic chromophores Up to 90%
Taste and Odour Adsorption of geosmin, MIB, H2S compounds Greater than 95%
VOCs and Pesticides Adsorption 70 to 95% (compound dependent)
Phenol and Industrial Organics Adsorption 60 to 85% (higher EBCT required)
THMs (Trihalomethanes) Adsorption Greater than 85%

Note: ACF does not remove dissolved salts, hardness, TDS, heavy metals, or microbiological contaminants. Downstream RO, softener, or disinfection systems address these parameters.

Installation and Working Process

Our ACF systems arrive pre-assembled and factory-tested at our Ghaziabad manufacturing facility. Site installation is straightforward and typically completed within one to two days for standard systems.

Step 1 — Inlet Connection: The ACF is connected to the feed water line using the inlet port. A flow control valve or flow meter is installed upstream to maintain the design flow velocity through the carbon bed.

Step 2 — Initial Rinse: Before commissioning, the carbon bed is rinsed thoroughly to remove carbon fines. The flush water is discharged to drain until it runs clear.

Step 3 — Outlet Quality Verification: At commissioning, the outlet chlorine residual and colour are tested to confirm the system is performing to design. For RO pretreatment applications, outlet chlorine must be confirmed below 0.1 ppm before connecting to the RO membrane feed.

Step 4 — Service Mode: The system enters service and operates continuously at the design flow rate. For automatic systems, the PLC manages the service cycle and initiates backwash based on either a time trigger or a differential pressure (DP) trigger.

Step 5 — Backwash Cycle: Backwash is initiated when DP across the vessel exceeds the clean baseline by 0.5 to 0.8 kg/cm², or on a scheduled time basis for standard-turbidity feed water. Backwash restores flow capacity by removing accumulated particulate matter from the carbon bed. It does not regenerate the adsorption capacity — only media replacement achieves that.

Maintenance and Backwashing

Activated Carbon Filters are low-maintenance systems. A consistent backwash schedule and periodic outlet quality monitoring are the two most important maintenance activities.

Task Frequency / Trigger Key Action
Backwash cycle Every 24 to 72 hours or DP trigger 10 to 15 minutes at 10 to 15 m/hr backwash velocity
Outlet chlorine check Daily (for RO pretreatment) Confirm below 0.1 ppm before RO membrane feed
Outlet colour and odour check Weekly Rising outlet colour or odour indicates media saturation
Bed height inspection Annually Top up media if bed height reduced by more than 10%
Carbon media replacement Every 2 to 4 years Replace when breakthrough chlorine or organics detected at outlet
PLC and valve calibration Quarterly (automated systems) Verify backwash flow rate and timing against design parameters

Important: Backwashing an ACF removes accumulated particulate matter and restores flow capacity. It does not restore exhausted adsorption capacity. When outlet chlorine, colour, or organic levels begin to consistently rise above target values despite proper backwash, the carbon media has reached end of life and requires replacement.

Trity Enviro supplies carbon media replacement services across India under our Annual Maintenance Contract (AMC) programme.

Applications

Industry / Application What the ACF Removes Why It Matters
RO Pretreatment Chlorine, chloramines, oxidants Prevents irreversible oxidative damage to polyamide RO membranes
Sewage Treatment Plant (STP) — Tertiary Stage Residual colour, odour, dissolved organics Meets CPCB tertiary discharge standards and reuse quality requirements
Effluent Treatment Plant (ETP) — Final Polishing Colour, COD, phenol, industrial organics Achieves outlet COD and colour compliance for industrial discharge
Pharmaceutical Manufacturing Chlorine, chloramines, THMs, organics Produces water meeting IP / BP / USP-grade feed water specifications
Food and Beverage Processing Chlorine, taste, odour, organics Protects product flavour and quality; meets FSSAI water quality requirements
Packaged Drinking Water Plants Chlorine, colour, taste, odour BIS IS 14543 and WHO compliant product water quality
Textile and Dyeing Industry Colour, residual oxidants, organic load Removes residual colour from process water before reuse or discharge
Hotels and Hospitals Chlorine, odour, taste Consistent potable water quality for high-occupancy facilities
Municipal Water Treatment Chlorine residual, THMs, geosmin, MIB Removes taste and odour complaints in distribution system water
Industrial Process Water Chlorine, VOCs, suspended organics Protects ion exchange resins, membranes, and process equipment from chemical attack

Why Choose Trity Enviro as Your Activated Carbon Filter Manufacturer

Custom-Engineered Systems: We do not supply standard vessels with standard media. Every ACF system is sized based on your inlet chlorine level, flow rate, EBCT requirement, and downstream process. You get a system designed for your numbers, not an average figure.

Pan India and Overseas Installation: With a network of installation engineers and service personnel across India and project experience extending to international locations, we support your project wherever your plant is located.

Right Media for Your Application: Coconut shell GAC, coal-based GAC, and wood-based carbon have different adsorption properties. We select and supply the correct media grade for your specific contaminant profile — not the cheapest option available.

Complete Water Treatment Systems: ACF is rarely a standalone requirement. Our Multi-Grade Filter upstream removes suspended solids before the ACF, extending carbon media life. Our wastewater treatment systems integrate ACF as part of complete ETP, STP, and water recycling treatment trains. We supply the full system, not just the filter vessel.

After-Sales Support and AMC: We provide installation, commissioning, operator training, annual maintenance contracts, carbon media replacement services, and rapid breakdown support. Our clients are supported from order through to the end of the system's operational life.

Industry Experience: Trity Enviro has supplied water treatment systems across industries including pharmaceutical, textile, food processing, municipal, and heavy industrial sectors. Our team understands the regulatory requirements, water chemistry challenges, and operational constraints specific to each segment.

Related Products

  • Multi-Grade Filter (MGF) — Upstream suspended solids and turbidity removal; extends ACF media life and protects RO membranes from particulate fouling.
  • Sewage Treatment Plant (STP) — ACF integrated as the tertiary polishing stage in STP systems for colour, odour, and COD compliance.
  • Effluent Treatment Plant (ETP) — ACF as the final polishing step for industrial effluent colour and organic removal before CPCB discharge.
  • Wastewater Treatment Plant — Complete ZLD and water recycling systems integrating MGF, ACF, RO, and disinfection in a single treatment train.

Get a Custom Quote for Your Activated Carbon Filter

Tell us your flow rate, feed water source, and the contaminants you need to remove. Our engineering team will size the right ACF system, recommend the correct carbon media grade, and provide a competitive price within 24 hours of receiving your enquiry.

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