Guide on RECD (Retro Emission Control Device) for Diesel Generators

Guide on RECD (Retro Emission Control Device) for Diesel Generators

RECD for DG Set: A Smart Solution for Cleaner Diesel Generator Operations in India

As India continues to strengthen its environmental regulations, the need for sustainable diesel power solutions has never been more critical. One such breakthrough is the Retrofit Emission Control Device (RECD)—an advanced technology designed to reduce harmful emissions from diesel generators (DG sets).

At Apollo Power Systems, we offer RECD-equipped solutions that align with the latest government mandates and sustainability goals. With over 30 years of experience in power and energy systems, and a strong presence in Bangalore, Hyderabad, and Chennai, we are a trusted name for industries looking to stay compliant and environmentally responsible.

What is an RECD?

A Retrofit Emission Control Device (RECD) is a pollution-control device designed to reduce particulate matter (PM), nitrogen oxides (NOx), sulfur oxides (SOx), carbon monoxide (CO), and hydrocarbons (HC) from the exhaust of diesel generators.

How Does It Work?

RECDs operate in multiple stages:

  • Oxidation Stage: Converts harmful CO and hydrocarbons into less dangerous compounds like carbon dioxide and water vapor.
  • Particulate Regenerative Trap (PRT): Traps fine particles like PM2.5 and PM10 and continuously regenerates using a catalyst-coated ceramic filter.

These devices are installed in place of the silencer and require no external power for regeneration, making them ideal for industrial applications with continuous DG usage.

Apollo’s RECD systems are developed in partnership with RECD manufacturers in India and are certified by CPCB-approved labs like ARAI and ICAT.

Benefits of RECD for Diesel Generators

Environmental Impact

RECDs significantly reduce air pollutants, improving ambient air quality. In metros like Bangalore, Hyderabad, and Chennai, where diesel generators contribute heavily to PM2.5 levels, RECDs play a crucial role in reducing urban air pollution.

Regulatory Compliance

RECDs meet CPCB guidelines for emission control in DG sets. Government bodies such as the National Green Tribunal (NGT) and State Pollution Control Boards now mandate RECD installation on generators above 125 kVA capacity.

Operational Efficiency

By filtering out particulate matter and toxic gases, RECDs help reduce engine stress and extend the lifespan of diesel generators. This translates into more stable performance and less frequent maintenance.

Versatility Across Industries

RECDs are indispensable in sectors such as:

  • Hospitals and Healthcare Centers
  • IT Parks and Office Complexes
  • Urban Construction Sites
  • Residential and Commercial Buildings

RECD Installation and Pricing

Installing an RECD involves:

  1. Site Inspection – Assessing the diesel generator’s capacity and exhaust setup.
  2. Retrofitting – Installing the RECD in place of the DG’s existing silencer.
  3. Testing and Validation – Post-installation checks to ensure compliance and performance.

RECD for DG Set Price

While many are curious about the RECD for DG set price, it’s important to note that pricing varies case by case. Factors such as generator capacity, operating conditions, and project complexity influence the final cost.

For accurate pricing, please get in touch with Apollo Power Systems for a site-specific consultation.

Legislation and Compliance in India

Government authorities have made it mandatory for DG sets above 125 kVA to be retrofitted with RECDs to reduce urban air pollution. This includes:

  • Central Pollution Control Board (CPCB) directives
  • State Pollution Control Boards like those in Karnataka, Tamil Nadu, and Maharashtra issuing their own implementation timelines

Apollo Power Systems provides compliance-ready RECD solutions across India that meet all necessary certification requirements.

Industries That Benefit from RECDs

Sector Reason for RECD Integration
Urban Construction Projects Control visible smoke and comply with norms
Hospitals & Healthcare Maintain clean, breathable air for sensitive zones
IT Parks and Commercial Sites Promote sustainability and reduce carbon footprint
Residential Complexes Ensure health and compliance in community living

Why Choose Apollo Power Systems?

When it comes to RECD for DG set in India, Apollo Power Systems stands out for several reasons:

  • Extensive Experience: Over 30 years in power systems, including diesel generators in Bangalore, diesel generator in Hyderabad, and diesel generator in Chennai
  • Certified Technology: We work with CPCB-certified RECD manufacturers in India
  • Full-Service Support: From installation to post-sales AMC and compliance audits
  • Product Range: Integration available even for large-scale units like mtu generators
  • Local Presence: On-ground teams across key cities to ensure fast response and seamless service

RECD vs. Non-RECD Generators

Feature With RECD Without RECD
Emission Control High – PM, NOx, CO, HC filtered No control over harmful gases
Compliance with CPCB Norms Yes No
Generator Lifespan Extended Higher wear and tear
Maintenance Frequency Reduced More frequent servicing
Environmental Impact Low High

Conclusion

The adoption of RECD for DG set is not just a regulatory necessity but a responsible step toward cleaner energy use. For industries operating in high-demand environments, it ensures smoother compliance, healthier air, and a longer equipment lifecycle.

If you are looking to upgrade or retrofit your diesel generators in Bangalore, Hyderabad, or Chennai, Apollo Power Systems can help with turnkey RECD solutions tailored to your needs.

Call to Action

Contact Apollo Power Systems today to learn more about our RECD installation services and diesel generator solutions.

Our experts will guide you through regulatory requirements, installation logistics, and technology compatibility—so you can focus on operations while we ensure compliance.

RECD for DG Set: A Smart Solution for Cleaner Diesel Generator Operations in India

As India continues to strengthen its environmental regulations, the need for sustainable diesel power solutions has never been more critical. One such breakthrough is the Retrofit Emission Control Device (RECD)—an advanced technology designed to reduce harmful emissions from diesel generators (DG sets).

At Apollo Power Systems, we offer RECD-equipped solutions that align with the latest government mandates and sustainability goals. With over 30 years of experience in power and energy systems, and a strong presence in Bangalore, Hyderabad, and Chennai, we are a trusted name for industries looking to stay compliant and environmentally responsible.

What is an RECD?

A Retrofit Emission Control Device (RECD) is a pollution-control device designed to reduce particulate matter (PM), nitrogen oxides (NOx), sulfur oxides (SOx), carbon monoxide (CO), and hydrocarbons (HC) from the exhaust of diesel generators.

How Does It Work?

RECDs operate in multiple stages:

  • Oxidation Stage: Converts harmful CO and hydrocarbons into less dangerous compounds like carbon dioxide and water vapor.
  • Particulate Regenerative Trap (PRT): Traps fine particles like PM2.5 and PM10 and continuously regenerates using a catalyst-coated ceramic filter.

These devices are installed in place of the silencer and require no external power for regeneration, making them ideal for industrial applications with continuous DG usage.

Apollo’s RECD systems are developed in partnership with RECD manufacturers in India and are certified by CPCB-approved labs like ARAI and ICAT.

Benefits of RECD for Diesel Generators

Environmental Impact

RECDs significantly reduce air pollutants, improving ambient air quality. In metros like Bangalore, Hyderabad, and Chennai, where diesel generators contribute heavily to PM2.5 levels, RECDs play a crucial role in reducing urban air pollution.

Regulatory Compliance

RECDs meet CPCB guidelines for emission control in DG sets. Government bodies such as the National Green Tribunal (NGT) and State Pollution Control Boards now mandate RECD installation on generators above 125 kVA capacity.

Operational Efficiency

By filtering out particulate matter and toxic gases, RECDs help reduce engine stress and extend the lifespan of diesel generators. This translates into more stable performance and less frequent maintenance.

Versatility Across Industries

RECDs are indispensable in sectors such as:

  • Hospitals and Healthcare Centers
  • IT Parks and Office Complexes
  • Urban Construction Sites
  • Residential and Commercial Buildings

RECD Installation and Pricing

Installing an RECD involves:

  1. Site Inspection – Assessing the diesel generator’s capacity and exhaust setup.
  2. Retrofitting – Installing the RECD in place of the DG’s existing silencer.
  3. Testing and Validation – Post-installation checks to ensure compliance and performance.

RECD for DG Set Price

While many are curious about the RECD for DG set price, it’s important to note that pricing varies case by case. Factors such as generator capacity, operating conditions, and project complexity influence the final cost.

For accurate pricing, please get in touch with Apollo Power Systems for a site-specific consultation.

Legislation and Compliance in India

Government authorities have made it mandatory for DG sets above 125 kVA to be retrofitted with RECDs to reduce urban air pollution. This includes:

  • Central Pollution Control Board (CPCB) directives
  • State Pollution Control Boards like those in Karnataka, Tamil Nadu, and Maharashtra issuing their own implementation timelines

Apollo Power Systems provides compliance-ready RECD solutions across India that meet all necessary certification requirements.

Industries That Benefit from RECDs

Sector Reason for RECD Integration
Urban Construction Projects Control visible smoke and comply with norms
Hospitals & Healthcare Maintain clean, breathable air for sensitive zones
IT Parks and Commercial Sites Promote sustainability and reduce carbon footprint
Residential Complexes Ensure health and compliance in community living

Why Choose Apollo Power Systems?

When it comes to RECD for DG set in India, Apollo Power Systems stands out for several reasons:

  • Extensive Experience: Over 30 years in power systems, including diesel generators in Bangalore, diesel generator in Hyderabad, and diesel generator in Chennai
  • Certified Technology: We work with CPCB-certified RECD manufacturers in India
  • Full-Service Support: From installation to post-sales AMC and compliance audits
  • Product Range: Integration available even for large-scale units like mtu generators
  • Local Presence: On-ground teams across key cities to ensure fast response and seamless service

RECD vs. Non-RECD Generators

Feature With RECD Without RECD
Emission Control High – PM, NOx, CO, HC filtered No control over harmful gases
Compliance with CPCB Norms Yes No
Generator Lifespan Extended Higher wear and tear
Maintenance Frequency Reduced More frequent servicing
Environmental Impact Low High

Conclusion

The adoption of RECD for DG set is not just a regulatory necessity but a responsible step toward cleaner energy use. For industries operating in high-demand environments, it ensures smoother compliance, healthier air, and a longer equipment lifecycle.

If you are looking to upgrade or retrofit your diesel generators in Bangalore, Hyderabad, or Chennai, Apollo Power Systems can help with turnkey RECD solutions tailored to your needs.

Call to Action

Contact Apollo Power Systems today to learn more about our RECD installation services and diesel generator solutions.

Our experts will guide you through regulatory requirements, installation logistics, and technology compatibility—so you can focus on operations while we ensure compliance.

Frequently Asked Questions

1. What is an RECD for a DG set?

 A RECD is a device fitted to diesel generator exhaust systems to reduce emissions like particulate matter, carbon monoxide, and hydrocarbons.

2. How does an RECD reduce diesel generator emissions?

 It works through a combination of oxidation and filtration stages that trap and neutralize harmful pollutants.

3. What is the cost of installing an RECD in India?

 The cost varies depending on the DG set’s specifications and site conditions. Please reach out to Apollo Power Systems for a customized estimate.

4. Are RECD installations mandatory for DG sets?

 Yes, CPCB mandates RECD installations for generators above 125 kVA. In Bangalore (Karnataka), the mandate applies to DG sets up to 800 kW, with timelines varying across states.

5. Does Apollo Power Systems provide RECD solutions in Bangalore, Hyderabad, and Chennai?

 Yes, Apollo offers complete RECD solutions, including installation, testing, and after-sales support across these cities.

Customer Voice

Customer Voice

Customer Voice

Customer Voice

Call
Download