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William Lawrance
How to increase energy-efficiency of your air handling unit
As Google searches regarding energy-savings have somewhat skyrocketed lately, it is reasonable to think that the following search has been made more than just a few times: how to save energy + AHU?Steve Gore
It's Never Just a Fire Test...
Certifying a Fire Damper is never just a test. Depending on the damper, the existing supporting test evidence, and the installation method that was tested, multiple tests may be needed to get the classification that is required.Stefan Lay
Cutting Carbon With Natural Refrigerants
The need to cut carbon emissions in line with government targets, but without compromising on comfort conditions and occupant health & well-being has presented our sector with considerable technical challenges.Alberto Ferrandi
What you need to know before selecting a heat pump
Just a few years ago, chillers totally dominated the market, while the number of heat pumps sold and installed was low. Today, EU demands, new technology and focus on decreasing fossil fuel dependency has made the market for heat pumps explode. The need for getting rid of gas boilers has opened up …Andreas Örje Wellstam
Two reasons HVAC and gender equality needs to be a top priority
In the heating, ventilation and air conditioning (HVAC) industry – and the building sector in general – men are still in a vast majority. And although I wish it looked different, Swegon is no exception. I know we can do better, and I firmly believe a more equal organisation will be a more …Steve Gore
A Guide to Smoke Control Damper Classifications
In a previous blog article we looked at how a Fire Damper is classified, and how to interpret the classification. In this article we will look at how Smoke Control dampers are classified and how to interpret the classification.Timo Schreck
Clearing up a few myths in humidity recovery
There are many assumptions and opinions circulating around humidity recovery in the European HVAC industry and among HVAC engineers. Some of them are based on bad experiences, some of studies or claims presented with a certain partiality. I will try to clarify some these myths based on my …William Lawrance
The many advantages of sorption technology
Air handling units equipped with rotary heat exchangers with a sorption coating bring significant opportunity for energy and carbon emission reductions, while also improving the indoor environment. But what exactly is it that make them so advantageous? Here is a step-by-step guide to understanding …Josh Emerson
Guide to Smoke Control Dampers & Fire Dampers...
This article focuses on providing a brief overview of the key functions, types and correct selection of fire and smoke dampers for ventilation systems to help to improve building safety.Mikael Börjesson
Gender and indoor climate - a blind spot we need to address
Some surprising results in a survey made us think, and findings in recent research suggest a somewhat alarming pattern. It seems we systematically design buildings to suit men, and women are consistently suffering for it. It’s clearly not fair, and we believe it’s time to act upon it.By topics