Smarter Upgrades, Sustained Performance
Retrofit with Intelligence. Operate with Efficiency.
We specialize in upgrading Air Handling Units (AHUs) by replacing conventional blowers with next-gen EC (Electronically Commutated) fan technology. Designed for today’s energy-conscious operations, our EC fan retrofits deliver unmatched performance, superior energy efficiency, and real-time operational insight.
Key Features of EC Fan Technology:
- IoT-Enabled Intelligence: Gain complete transparency with data on RPM, vibration, noise, air speed, volume, and airflow quality.
- Fully Automated Operation: Intelligent modulation ensures optimal output with minimal human intervention.
- Maintenance-Free Efficiency: Built for durability, requiring minimal upkeep and reduced downtime.
- PLC Programmable: Seamless integration with existing BMS through programmable logic controllers.
- Local Service Support: Rapid on-site support and long-term maintenance for complete peace of mind.
Revitalize. Reengineer. Retrofit.
We don’t just replace — we reimagine. Dunham-Bush Retrofit Services combine engineering precision with decades of HVAC experience to deliver tailored, energy-optimized solutions that modernize your systems with minimal disruption.
Retrofit Team’s Key Activities:
- Assessment & Analysis: Identifying inefficiencies and upgrade potential through detailed diagnostics.
- Energy Audits: Mapping energy usage to reveal wastage and savings opportunities.
- System Design & Engineering: Custom solutions based on site-specific load, ventilation, and retrofit requirements.
- Equipment Upgrades: Implementing high-efficiency chillers, pumps, AHUs, cooling towers, and pipeline modifications.
- Energy Management Strategies: Introducing smart load balancing and peak demand optimization for cost and carbon reduction.
Retrofit and Value-Added Services
Dunham-Bush offers a complete suite of specialized services designed to enhance performance, safety, and reliability across your HVAC ecosystem. Each solution is crafted to extend equipment life, reduce costs, and ensure sustained efficiency.
- Retrofit: Modernize your existing HVAC system with our retrofit solutions — enhancing comfort, improving energy efficiency, and extending operational life with minimal downtime.
- ATCS (Automatic Tube Cleaning System): Ensure uninterrupted HVAC performance with our automatic tube cleaning systems that prevent fouling, maintain heat transfer efficiency, and extend equipment lifespan.
- Thermography: Our advanced panel thermography services identify electrical hotspots and anomalies early, preventing costly breakdowns and ensuring safer, more efficient system operations.
- Eddy Current Testing: Through high-accuracy eddy current testing, we detect flaws, corrosion, and surface defects in heat exchangers — ensuring optimal performance and long-term reliability.
- UVC Air Disinfection Systems: Our UVC light solutions neutralize harmful microorganisms, reduce allergens, and improve indoor air quality, promoting healthier environments and cleaner HVAC coils.
- Energy Audit: Our comprehensive energy audits pinpoint inefficiencies, benchmark performance, and provide actionable recommendations to reduce costs and optimize overall system output.
Why Choose Dunham-Bush Specialized Services?
- Proven Expertise: Backed by global experience and strong regional presence.
- Customized Solutions: Tailored upgrades for every project scale and system type.
- Sustainability Focused: Engineered to lower emissions and energy consumption.
- Minimal Downtime: Seamless implementation with operational continuity.
- End-to-End Support: Transparent project management and local service excellence.
Ready to Modernize Your HVAC System?
Tap into smarter energy solutions and next-generation performance upgrades with Dunham-Bush Specialized Services.
