Industrial Boilers

Our solutions

As specialists in combustion and thermal engineering, we offer a range of flexible solutions to meet your requirements:

Standalone Industrial Boilers

Supply and installation of high-performance boilers tailored to your needs.

Standalone Industrial Burners

Design and integration of burners to enhance the efficiency of your existing systems.

Complete Boiler and Burner Solutions

Seamless integration of boilers and burners for optimised performance, supported by reliable gas boosters to ensure consistent pressure and efficiency.

Off-Site Manufactured Systems

Fully assembled and tested systems delivered to your site, minimising installation time and complexity. Dunphy also provides packaged plant rooms pre-assembled and tested before delivery.

What is an industrial boiler and how does it work?

An industrial boiler is a pressure vessel that transfers heat to water or thermal fluid to generate steam or hot water for process use.

It operates by burning a fuel source such as gas, oil, biomass, or hydrogen  to heat water within a closed system. The resulting steam or heated fluid is then distributed through the plant to power machinery, sterilise equipment, or provide space heating.

In electric systems, heat is generated using electrical resistance elements, eliminating the need for combustion and enabling completely emission-free operation.

Dunphy integrates each boiler with burner and combustion control systems to ensure precise load management, reduced emissions, and optimal efficiency.

Tailored boiler solutions for any system

Whether you’re replacing an outdated boiler or expanding your existing system, we provide equipment that is:

• Efficient: Designed to minimise energy usage and reduce operational costs.
• Reliable: Built to perform consistently under demanding conditions.
• Customisable: Tailored to meet your specific operational requirements.

Our decades of experience and collaborative approach ensure we deliver efficient, reliable, and future-proof solutions for all your industrial boiler needs, whether used as standalone systems or integrated within packaged boiler plant rooms. Explore how we can help you optimise your boiler house operations by contacting our expert team.

If you’re looking for courses get in touch about our industrial boiler training.

Key considerations when selecting your industrial boiler

When specifying an industrial boiler, several factors influence safety, efficiency, and total cost of ownership:

• Steam or hot water demand: Match system output to actual process load for efficient operation.
• Fuel type and availability: Choose between gas, oil, hydrogen, or electricity depending on site infrastructure and emissions targets.
• Control integration: Ensure compatibility with digital combustion controls for performance optimisation.
• Emission compliance: Dunphy low-NOx burners and smart control systems ensure compliance with the latest UK Clean Air standards.
• Maintenance access: Our boiler maintenance service ensures consistent reliability and uptime.
• Space and scalability: Select modular systems where future expansion or load increase is anticipated.

Energy efficiency and sustainability

Dunphy’s energy efficiency solutions are designed to minimise fuel consumption and lower operational carbon.

We specialise in systems that incorporate:

• O₂ and CO₂ trim controls for combustion optimisation
• Waste heat recovery units to capture flue energy
• Hydrogen-ready technology to future-proof your boiler house
• Digital performance monitoring for predictive maintenance and real-time energy tracking

Service and lifecycle support

Every boiler system benefits from Dunphy’s comprehensive commissioning and maintenance service network.

Our lifecycle services include:

• Scheduled maintenance and safety inspections
• Remote monitoring and fault diagnostics
• Energy audits and combustion tuning
• Retrofit upgrades with digital control integration

With over 50 years of engineering experience, Dunphy ensures every boiler operates safely, efficiently, and in full compliance with local regulations.