Dunham-Bush has a long and proud history of providing process cooling equipment that are designed keeping the people, the community and the environment in mind. Our process cooling products and equipment are powered by innovative engineering, using greener fuel while meeting the market demands for performance, reliability and energy efficiency.  

• The company’s rotary screw and centrifugal chiller designs have proven their mettle in a variety of settings, throughout the world, where reliable, precise cooling is an absolute necessity
• Dunham-Bush compressors have become industry standards for reliable operation. In number of installations, the compressor has been operational for more than 200,000 hours without requiring repair

We at Dunham-Bush work closely with our customers to understand their air-conditioning needs and come up with custom products such as explosion-proof cooling for chemical plants or cooling in research laboratories, to meet critical needs of a particular application.

With a long-held legacy of 125 years; Dunham-Bush has been offering clean and reliable air-conditioning solutions. Our project management services are focused on providing: integrated professional project management services with premier knowledge of HVAC system applications, and a full product portfolio that offers customers a complete solution; from concept to reality.  

As part of Dunham-Bush Project Management Services, we provide our customers with

• Lower-first investment and lifetime operation cost
• Solutions and value under a single source
• Green building design focusing on energy efficiency
• Value-added solutions from HVAC to MEP requirement

Our Specialized Services Management encompasses a comprehensive suite of offerings, including annual maintenance contracts, repairs and overhauls, service training, energy-saving solutions, spare parts, chiller plant management, and 3R (Refurbish, Retrofit, and Replacement) services.

Annual Maintenance Contracts (AMC)

Maintenance contracts offer customized support solutions for our installed base, catering to the needs of owners and facility management teams.

Our range of services includes labour, maintenance, parts, operational support and more.

Our maintenance contracts deliver significant benefits to owners and facility management teams, including peace of mind, cost-effectiveness, authentic parts, assured safety, and access to equipment specialists.

Repairs and Overhauls

Our Repairs and Overhauls services are designed to ensure the optimal performance and longevity of your equipment.

This includes:

• Diagnostics and Troubleshooting
• Component Repairs
• Overhaul Services
• Preventive Maintenance

Service Training

Our Service Training programs are meticulously designed to equip your team with the skills and knowledge needed for optimal equipment management. Our offerings include:

• Expert Trainers
• Well-Equipped Facilities
• Theory and Hands-On Lessons
• Comprehensive Courses
• Courses for All Levels

Energy Saving Solutions

Dunham-Bush offers specialized services to thoroughly analyze and optimize your HVAC system. Our team of experts conducts a detailed assessment to identify inefficiencies and areas for improvement. We then provide customized energy-saving solutions designed to reduce energy consumption and enhance system performance. By implementing these solutions, we help you achieve significant operational cost savings and ensure that your HVAC system operates at peak efficiency. Our goal is to not only improve your system’s effectiveness but also to support your long-term sustainability and financial goals.

Spare Parts

A vast inventory of high-value parts, with millions of dollars’ worth of components readily available in our warehouse. This extensive inventory supports both local and international markets, ensuring that we can quickly meet the needs of our clients around the world. Our robust supply chain infrastructure is designed to provide prompt and efficient service, minimizing downtime and keeping your systems running smoothly.

Chiller Plant Management

In HVAC systems, controls play a pivotal role in ensuring optimal operation and efficiency. Without effective controls, it’s challenging to fully operate and fine-tune your equipment, which can lead to sub optimal performance and increased operational costs.

Dunham-Bush offers two advanced services for managing chiller plants:

• Chiller Plant Manager
• Chiller to Cloud (C2C)

Each service is designed to enhance the efficiency and monitoring of your HVAC system, providing tailored solutions to meet various needs.

By incorporating these advanced control solutions, Dunham-Bush helps ensure that your HVAC system operates at peak efficiency, enhances reliability, and provides significant operational cost savings.

3R (Refurbish, Retrofit, and Replacement)

-Refurbish
Our refurbishment services are designed to extend the lifespan of your existing HVAC equipment while enhancing its performance and reliability. By refurbishing your equipment, we focus on sustaining existing equipment and improving performance and reliability.

-Retrofit
Retrofit services involve upgrading your existing HVAC system to improve its efficiency, performance, and compatibility with modern technologies.

Under retrofit services, we offer additional specialized options:

• Eddy Current Testing
• ATCS (Automatic Temperature Control Systems)
• UVC (Ultraviolet C) Systems
• Thermography
• Energy Audit
• EC Fan

-Replacement
When refurbishment or retrofit is not feasible, replacement services ensure that new equipment integrates seamlessly into your existing system:

• Match or Customize Equipment/Solutions
• Compressor Rebuilt/Replacement
• Tube Replacement

EC Fan

Improve performance efficiency and achieve energy savings with advanced EC fan technology – Reducing energy consumption with intelligent speed control and operates at optimum speed

We also specialize in retrofitting Air Handling Units (AHUs) by upgrading the blowers to advanced EC fan technology. Our modern EC fans offer the following benefits:

• IoT-Enabled: High-performance capabilities with comprehensive data integration, including rpm, vibration, noise levels, air speed, volume, pressure, and airflow quality.
• Fully Automated: Designed for seamless integration and operation.
• Durable and Versatile: Built for long-term reliability and adaptable to various applications.
• Maintenance-Free Operation: Requires minimal upkeep, reducing operational costs.
• PLC Programmable: Easily programmable through PLC systems for enhanced control.
• Local Service Support: Accessible support to ensure smooth and efficient operation.