H.A McEwen Boiler Repairs

DESIGN + INSTALLATION HOT WATER BOILER Solutions process Applications Industrial hot water boiler installations

complete boilerplants.

HIGH-PERFORMANCE HOT WATER BOILER PLANTS

We design, supply, install and commission high-performance hot water boiler plant tailored to the specific demands of industrial and commercial environments. Backed by over 50 years of experience, our team applies advanced 3D CAD modelling and digital planning tools to deliver reliable, energy-efficient systems with full compliance to current building and emissions regulations.

Our hot water boiler installations are engineered to meet precise heating and process load requirements, whether for space heating, domestic hot water or low-temperature process applications. Each project is developed with a focus on long-term efficiency, optimised hydraulic performance and ease of ongoing maintenance.

solutions.

TURNKEY HOT WATER BOILER PLANT SOLUTIONS

Our fully integrated hot water boiler plant solutions include all essential components for safe, efficient operation. Each system is meticulously designed and modelled in advance, allowing us to prefabricate key assemblies in our workshop and minimise installation time on site.

process.

HOT WATER BOILER DESIGN + INSTALLATION PROCESS

01
first step

SPECIFICATION & SITE SURVEY

We define performance requirements and carry out detailed site assessments to inform system design and integration.

02
second step

SYSTEM DESIGN & PLANNING

Using advanced CAD modelling, we develop a tailored hot water boiler plant with a focus on efficiency, compliance and maintainability.

03
third step

MODULAR FABRICATION

Where possible, plant components are pre-fabricated off-site to streamline installation and maintain build quality.

04
fourth step

TEMPORARY PLANT (IF REQUIRED)

To ensure continuous operation during works, a temporary boiler plant can be deployed to maintain heating and hot water supply.

05
fifth step

INSTALLATION & COMMISSIONING

Our engineers handle full installation, followed by thorough commissioning and performance testing to ensure safe and reliable operation.

06
sixth step

HANDOVER & DOCUMENTATION

Projects are completed with full operational documentation, providing clarity, compliance and confidence from day one.

Boiler repair using an angle grinder

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applications.

TYPES OF INDUSTRIAL HOT WATER BOILERS

We design and install industrial hot water boilers tailored to the specific operating pressures, fuel sources and performance requirements of each site. Systems are selected to ensure long-term reliability, high thermal efficiency and full compliance with UK standards.

LOW-PRESSURE HOT WATER BOILERS (LPHW)

Typically operating below 110°C and 4 bar, LPHW boilers are widely used for space heating and low-temperature process applications. They offer a safe, efficient and cost-effective solution for a broad range of industrial and commercial buildings.
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HIGH-PRESSURE HOT WATER BOILERS (HPHW)

Designed for applications requiring water temperatures above 110°C and pressures exceeding 6 bar, HPHW systems are suitable for large-scale industrial processes, district heating and critical heat networks. They are engineered for enhanced durability and pressure integrity.
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CONDENSING HOT WATER BOILERS

Available in both low- and medium-pressure variants, these boilers maximise efficiency by recovering latent heat from flue gases. Condensing models are ideal where return water temperatures are low enough to allow condensation, improving overall energy performance.
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our work.

featured project

Boiler repair using an angle grinder

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CASE STUDY

our services.

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