Here you can explore our articles about some of the key topics in commercial heating, hot water, legislation and energy efficiency.

 

You can use the filter below to find out more about a specific topic.

Modular boilers load matching in heat networks

District heating networks benefit from accurate load matching from modular boilers.

How do you design a heat network to efficiently match peak and low heat loads? Find out how to create a high boiler turndown ratio for your modular boiler system

Read more

No flow boilers – application and installation

Varmax no flow boiler

No flow boilers don’t depend on the system circuit flow for safe operation. But how does a no flow boiler work? Understand the application and installation of no flow boilers for cost effective heating system design.

Read more

NOx emissions from commercial boilers

NOx emissions are the 'hot topic' of the industry. In this article, we investigate why they are a reason for concern, how they are generated and what we can do to reduce them.

Read more

Open vented heating systems compared with sealed systems

Sealed heating system schematic

Open vented boiler systems have been traditionally used. In modern times, sealed heating systems are the favourite choice. We look at differences between both and how to deal with them when refurbishing your heating system.

Read more

Primary circuit or boiler shunt pumps in commercial heating

Individual boiler shunt pumps installed with Hamworthy Wessex ModuMax boilers at the Langham Hotel in London.

A question we get asked a lot at our CPD seminars is: ‘Which is best - a boiler shunt pump or primary circulation pump?’ There's no correct method, as long as the minimum flow is always maintained. And it will always depend on the project. In this article, we’ll look at the different pump options and their pros and cons.

Read more

Refurb or replace – what to consider when upgrading your commercial heating system

Cast iron boilers and a closed and pressurised heating system.

What to consider when you are refurbishing your plant room. Understand your heating and hot water replacement options.

Read more

Sizing hot water systems for sports facilities

Sizing hot water systems

Sizing hot water systems is a science in itself. Getting it right means you have a sufficient hot water supply without the risk of paying more for hot water you don't need. Find out more in our article.

Read more

Specifying hybrid heat pump systems in the transition to low carbon energy

While the installation of heat pumps will play a large part in helping the Government achieve its net zero target – air source heat pumps (ASHPs) can fit almost anywhere: retrofit or new build, domestic or industrial and commercial, mixed-use developments – but what about the opportunity in buildings that are not ready to rely completely on low carbon heating systems?

Read more

Stratification in water heaters

Stratification management in a water heater

Stratification in water heaters can be problematic. We explain what causes it and how it can be avoided to prevent the growth of Legionella bacteria.

Read more

Temporary boiler plant rooms

Mobile boiler plant rooms can help with refurbishment projects.

Temporary boiler plant rooms can overcome issues when refurbishing old plant to guarantee an uninterrupted heating and hot water supply.

Read more