Products & Services

Economisers & Flue Gas Coolers

Green’s designs and manufactures high-performance economisers and flue gas coolers to recover waste heat from boiler systems—improving efficiency, reducing fuel consumption, and lowering emissions.

Our equipment is used in power stations and industrial facilities worldwide. We offer fully assembled units for new installations and custom coil replacements for retrofits, all built to EN or ASME standards and tailored to your plant’s needs.

– Fully assembled or modular units
– Bespoke design and specifications available
– Expert coil replacement service

H-Finned Tubes

Green’s has been a leader in H-finned tube technology since the 1960s, providing high-performance solutions for economisers, waste heat recovery, and industrial heat exchangers – particularly in environments with high dust or ash content, like biomass and energy from waste.

With over 40 fin designs and custom options, we tailor solutions for your specific needs.

– Up to 9× the heating surface of plain tubes
– Lower capital and operating costs
– Enhanced heat transfer and thermal efficiency
– Minimised fouling for reduced maintenance

Boiler Pressure Parts

Built for reliability, safety, and longevity, our industrial boiler pressure parts are manufactured to perform under the most demanding conditions.

Whether you need replacement components or a full system upgrade, we supply precision-engineered parts that meet rigorous quality and compliance standards across power, petrochemical, and processing industries.

– Long-term performance in tough environments
– Full compliance with international codes and specifications
– Seamless integration

Superheaters

With decades of experience and advanced in-house bending and tooling capabilities, we deliver high-quality replacement superheaters with speed and precision.

Our expert team can redesign and optimise existing superheaters to enhance performance, improve fuel efficiency and extend operational life. Every solution is tailored to meet the unique operating conditions and performance goals of your plant.

– Manufactured with a wide variety of materials
– High-quality superheaters, delivered quickly and built to last
– Address issues: corrosion, erosion, inadequate steam temp & quality

Design & Engineering

Our skilled engineers collaborate closely with clients to deliver customised waste heat recovery solutions. Using advanced proprietary software, we optimise thermal and mechanical designs to ensure reliable, efficient performance.

– Thermal design with in-house software and Aspen Exchanger Design
– PROBAD, SolidWorks, and pipe stress analysis tools
– Material selection aligned with process, pressure & temperature
– ASME, EN, PD5500, TEMA, and more

Boiler Spare Parts

Green’s supplies a wide range of spare parts for all types of marine and land-based boilers, burners, and related equipment—regardless of make or model.

Our technical sales team provides fast, accurate quotations (usually within 48 hours) and flexible delivery options. Many items are available from stock or sourced quickly through our trusted global supply network.

– Boiler water levels
– Burner parts
– Valves & boiler mountings
– Other spares