Your Trusted Partner for Air Pollution Control Aftermarket Solutions
End-to-end aftermarket solutions for ESP & Bag Filters from spares to 24/7 service support
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Reliable Spares for ESP & Bag Filters
Thermax’s Enviro Division provides spares, services, upgrades, and performance solutions for Electrostatic Precipitators, Bag Filters, and other air pollution control systems. We support both Thermax and non-Thermax equipment across industries.
Genuine Spares for ESP & Bag Filters
We supply high-quality OEM spare parts for Electrostatic Precipitators and Bag Filters to ensure reliable operation, reduced downtime, and long equipment life.
Electrostatic Precipitator Spares (ESP)
High-performance OEM spare parts for Electrostatic Precipitators across all makes
- Discharge & Collecting Electrodes
- Plates
- Insulators
- GD Screens
- TR Sets
- Rapping Systems
- PLC Panels and More
Bag Filter / Baghouse Spares
Complete range of spares for Bag Filters and Baghouse systems
- Filter Bags, Bages, Venturi
- Pulse Valves
- DP Switches
- Diaphragm and Solenoid Valve and More
Thermax Built Filter Bags
Engineered for Performance
Thermax manufactures high-performance filter bags designed for different process conditions and dust characteristics. Our filter bags help reduce emissions, improve bag life, and enhance baghouse performance.
Customised Filter Media
Tailored to specific process conditions and dust characteristics
Built to International Standards
Near-zero emissions with international-grade quality
In-House Manufacturing & Testing Facility
Complete control over quality with dedicated testing
100,000+ Filter Bags Produced Annually
Proven production capacity delivering high volumes consistently
Opticor® Smart Controller for ESP Performance Improvement
Opticor is Thermax’s advanced ESP controller that monitors and optimises ESP performance in real time, improving particulate collection efficiency and ensuring emission compliance.
Real-Time Monitoring
Continuous ESP performance tracking & diagnostics
Auto Optimisation
Self-adjusting parameters for peak collection efficiency
Emission Compliance
Ensures regulatory compliance at all times
Easy Integration
Retrofittable to existing ESP systems
Services to Improve APC Equipment Life & Performance
Our expert services help improve equipment efficiency, reduce breakdowns, and ensure emission compliance through audits, testing, upgrades, and annual service support.
Spare Parts Replacements and Retrofit Upgrades
Condition and Remaining Life Assessment (RLA)
Overhauling and Site Validation
Design and Engineering Services (Gas Distribution Test and CFD Analysis)
Annual Service and Maintenance Contracts (ASC/AMC)
Optimisation Studies and Performance Audits
Intelligent Digital Services (REMCOS, Thermax Edge Live®)
Thermax Air Care™ Packages (Plus and Pro)
PEP – Performance Enhancement Programme
Industries We Serve
Case Study
Why Choose Thermax Aftermarket Solutions?
60+ Years of APC Expertise
Decades of proven experience in air pollution control engineering and solutions
OEM-Grade Spares (All Makes)
Genuine quality parts compatible with Thermax and non-Thermax equipment
Assured 1:1 Replacement Compatibility
Drop-in replacement for seamless installation without modifications
Strong Pan-India Service Network
Extensive service network ensuring rapid response across India
In-House Filter Bag Manufacturing
Complete control over quality with dedicated manufacturing and testing
End-to-End APC Lifecycle Support
From spares to services — complete APC equipment lifecycle management
Talk to Our Air Pollution Control Experts
Share your requirement and our team will get in touch with the right solution for your air pollution control equipment.
Thank you for your interest.
Our air pollution control experts will contact you shortly to understand your requirements.