--- title: The Swegon Blog | www.swegon.com | Air Handling Units description: Air Handling Units | This is a blog about indoor air quality, thermal comfort and indoor climate solutions. You will find the latest trends and insights from the HVAC industry. image: https://blog.swegon.com/hubfs/Assets/img/sharing_image_swegon.png --- [![](https://www.swegon.com/Static/img/logo.svg?v=3)](https://www.swegon.com/) Menu - [Solutions & services](https://www.swegon.com/solutions-and-services/) - [Products](https://www.swegon.com/products/) - [References & Insights](https://www.swegon.com/references-and-insights/) - [Support & software](https://www.swegon.com/support/) - [Sustainability](https://www.swegon.com/sustainability/) - [Why Swegon?](https://www.swegon.com/why-swegon/) - [Product Search](https://www.swegon.com/product-search-result/) - [Document Search](https://www.swegon.com/support/find-documents/) - [Career](https://www.swegon.com/career/) - Global - [Contact](https://www.swegon.com/contact/) ## Choose a market [Or visit our global site](https://www.swegon.com) - [Belgium - French](https://www.swegon.com/fr-be/) - [Belgium - Dutch](https://www.swegon.com/nl-be/) - [Denmark](https://www.swegon.com/da/) - 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[Room Units (21)](https://blog.swegon.com/en/tag/room-units) - [Heat Pumps (12)](https://blog.swegon.com/en/tag/heat-pumps) - [Acoustics (9)](https://blog.swegon.com/en/tag/acoustics) - [Optimisation Systems (9)](https://blog.swegon.com/en/tag/optimisation-systems) - [Humidity (7)](https://blog.swegon.com/en/tag/humidity) - [Services & Connectivity (7)](https://blog.swegon.com/en/tag/services-connectivity) - [Renovation (6)](https://blog.swegon.com/en/tag/renovation) - [Schools (4)](https://blog.swegon.com/en/tag/schools) - [Software (4)](https://blog.swegon.com/en/tag/software) - [BIM (3)](https://blog.swegon.com/en/tag/bim) - [Gender Equality (3)](https://blog.swegon.com/en/tag/gender-equality) - [Air Quality (2)](https://blog.swegon.com/en/tag/air-quality) - [Residential (1)](https://blog.swegon.com/en/tag/residential) \> Fler ### By authors - [![Alberto Ferrandi](https://blog.swegon.com/hs-fs/hubfs/Bild%20alberto.png?width=75&name=Bild%20alberto.png) Alberto Ferrandi 6](https://blog.swegon.com/en/author/alberto-ferrandi) - [![Alberto Frison](https://blog.swegon.com/hs-fs/hubfs/alberto.jpg?width=75&name=alberto.jpg) Alberto Frison 2](https://blog.swegon.com/en/author/alberto-frison) - [![Alessandro Lora](https://blog.swegon.com/hs-fs/hubfs/lora.webp?width=75&name=lora.webp) Alessandro Lora 3](https://blog.swegon.com/en/author/alessandro-lora) - [![Alessandro Pinato](https://blog.swegon.com/hs-fs/hubfs/alessandro.webp?width=75&name=alessandro.webp) Alessandro Pinato 9](https://blog.swegon.com/en/author/alessandro-pinato) - [![Anders Jakobsson](https://blog.swegon.com/hs-fs/hubfs/Anders%20Jacobsson_4.jpg?width=75&name=Anders%20Jacobsson_4.jpg) Anders Jakobsson 3](https://blog.swegon.com/en/author/anders-jakobsson) - [![Andreas Söderholm](https://blog.swegon.com/hs-fs/hubfs/andreassoderholm.webp?width=75&name=andreassoderholm.webp) Andreas Söderholm 1](https://blog.swegon.com/en/author/andreas-söderholm) - [![Andreas Örje Wellstam](https://blog.swegon.com/hs-fs/hubfs/andreas-orje-wellstam.webp?width=75&name=andreas-orje-wellstam.webp) Andreas Örje Wellstam 5](https://blog.swegon.com/en/author/andreas-örje-wellstam) - [![Anna Sundell](https://blog.swegon.com/hs-fs/hubfs/Anna.jpg?width=75&name=Anna.jpg) Anna Sundell 1](https://blog.swegon.com/en/author/anna-sundell) - [![Bastien Stocq](https://blog.swegon.com/hs-fs/hubfs/Bastien.png?width=75&name=Bastien.png) Bastien Stocq 1](https://blog.swegon.com/en/author/bastien-stocq) - [![Björn Erlingsson](https://blog.swegon.com/hs-fs/hubfs/bjornerling.png?width=75&name=bjornerling.png) Björn Erlingsson 1](https://blog.swegon.com/en/author/björn-erlingsson) - [![Börje Lehrman](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/SE-SV%20-%20PRO%20-%20BACV/B%C3%B6rje_Lehrman.jpg?width=75&name=B%C3%B6rje_Lehrman.jpg) Börje Lehrman 3](https://blog.swegon.com/en/author/börje-lehrman) - [![Caroline Jacobsson](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Caroline%20Jacobsson.jpg?width=75&name=Caroline%20Jacobsson.jpg) Caroline Jacobsson 10](https://blog.swegon.com/en/author/caroline-jacobsson) - [![Elvis Kokot](https://blog.swegon.com/hs-fs/hubfs/elviskokot.png?width=75&name=elviskokot.png) Elvis Kokot 1](https://blog.swegon.com/en/author/elvis-kokot) - [![Fabio Polo](https://blog.swegon.com/hs-fs/hubfs/Fabio%20Polo-1.jpg?width=75&name=Fabio%20Polo-1.jpg) Fabio Polo 9](https://blog.swegon.com/en/author/fabio-polo) - [![Francesco Artusi](https://blog.swegon.com/hs-fs/hubfs/Francesco%20Artusi%20CUT.jpg?width=75&name=Francesco%20Artusi%20CUT.jpg) Francesco Artusi 1](https://blog.swegon.com/en/author/francesco-artusi) - [![François Jouvray](https://blog.swegon.com/hs-fs/hubfs/francois%20Jouvray2.jpg?width=75&name=francois%20Jouvray2.jpg) François Jouvray 1](https://blog.swegon.com/en/author/françois-jouvray) - [![Jan Scheuring](https://blog.swegon.com/hs-fs/hubfs/Photo_Jan-1.jpeg?width=75&name=Photo_Jan-1.jpeg) Jan Scheuring 3](https://blog.swegon.com/en/author/jan-scheuring) - [![John Wibrand](https://blog.swegon.com/hs-fs/hubfs/John%20Wibrand.jpg?width=75&name=John%20Wibrand.jpg) John Wibrand 2](https://blog.swegon.com/en/author/john-wibrand) - [![Josh Emerson](https://blog.swegon.com/hs-fs/hubfs/Josh_Emerson_Headshot.jpg?width=75&name=Josh_Emerson_Headshot.jpg) Josh Emerson 1](https://blog.swegon.com/en/author/josh-emerson) - [![Lars Norrdal](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/SWEGON%20henkilo%E2%95%A0%C3%AAsto%E2%95%A0%C3%AAkuvat%2020190786.jpg?width=75&name=SWEGON%20henkilo%E2%95%A0%C3%AAsto%E2%95%A0%C3%AAkuvat%2020190786.jpg) Lars Norrdal 1](https://blog.swegon.com/en/author/lars-norrdal) - [![Luca Filippetto](https://blog.swegon.com/hs-fs/hubfs/Luca%20Filippetto%20Hubspot.jpg?width=75&name=Luca%20Filippetto%20Hubspot.jpg) Luca Filippetto 4](https://blog.swegon.com/en/author/luca-filippetto) - [![Luca Zordan](https://blog.swegon.com/hs-fs/hubfs/lucazordan.png?width=75&name=lucazordan.png) Luca Zordan 1](https://blog.swegon.com/en/author/luca-zordan) - [![Magnus Andersson](https://blog.swegon.com/hs-fs/hubfs/magnus%20andersson_550x550%20(1).jpg?width=75&name=magnus%20andersson_550x550%20(1).jpg) Magnus Andersson 1](https://blog.swegon.com/en/author/magnus-andersson) - [![Malin Höij](https://blog.swegon.com/hs-fs/hubfs/malinh.webp?width=75&name=malinh.webp) Malin Höij 5](https://blog.swegon.com/en/author/malin-höij) - [![Markus Schomaker](https://blog.swegon.com/hs-fs/hubfs/Dr.-Ing.%20Markus%20Schomaker_Quadratisch.jpg?width=75&name=Dr.-Ing.%20Markus%20Schomaker_Quadratisch.jpg) Markus Schomaker 2](https://blog.swegon.com/en/author/markus) - [![Martin Ottersten](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Martin_Ottersten.jpg?width=75&name=Martin_Ottersten.jpg) Martin Ottersten 4](https://blog.swegon.com/en/author/martin-ottersten) - [![Mike Ward](https://blog.swegon.com/hs-fs/hubfs/Michael_Ward_photo.jpg?width=75&name=Michael_Ward_photo.jpg) Mike Ward 5](https://blog.swegon.com/en/author/michael-ward) - [![Mikael Börjesson](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Mikael%20B%C3%B6rjesson.jpg?width=75&name=Mikael%20B%C3%B6rjesson.jpg) Mikael Börjesson 30](https://blog.swegon.com/en/author/mikael-börjesson) - [![Mirko Sauvan](https://blog.swegon.com/hs-fs/hubfs/Swegon_Mirko%20Sauvan_web_3.jpg?width=75&name=Swegon_Mirko%20Sauvan_web_3.jpg) Mirko Sauvan 2](https://blog.swegon.com/en/author/mirko-sauvan-1) - [![Nicklas Svensson](https://blog.swegon.com/hs-fs/hubfs/NicklasSvensson.png?width=75&name=NicklasSvensson.png) Nicklas Svensson 1](https://blog.swegon.com/en/author/nicklas-svensson) - [![Niklas Jacobsson](https://blog.swegon.com/hs-fs/hubfs/authorniklas.png?width=75&name=authorniklas.png) Niklas Jacobsson 2](https://blog.swegon.com/en/author/niklas-jacobsson) - [![Paola Moschini](https://blog.swegon.com/hs-fs/hubfs/forfattare.webp?width=75&name=forfattare.webp) Paola Moschini 1](https://blog.swegon.com/en/author/paola-moschini) - [![Philip Wikström](https://blog.swegon.com/hs-fs/hubfs/Philip_Andersson_pressbild_small_webb.jpg?width=75&name=Philip_Andersson_pressbild_small_webb.jpg) Philip Wikström 3](https://blog.swegon.com/en/author/philip-wikstrom) - [![Robert Siverby](https://blog.swegon.com/hs-fs/hubfs/MicrosoftTeams-image%20(3)-4.png?width=75&name=MicrosoftTeams-image%20(3)-4.png) Robert Siverby 1](https://blog.swegon.com/en/author/robert-siverby) - [![Stefan Lay](https://blog.swegon.com/hs-fs/hubfs/1517033472060.jpg?width=75&name=1517033472060.jpg) Stefan Lay 1](https://blog.swegon.com/en/author/stefan-lay) - [![Swegon](https://blog.swegon.com/hs-fs/hubfs/swegsw-1.png?width=75&name=swegsw-1.png) Swegon 3](https://blog.swegon.com/en/author/swegon) - [![Timo Schreck](https://blog.swegon.com/hs-fs/hubfs/Timo%20Schreck.jpg?width=75&name=Timo%20Schreck.jpg) Timo Schreck 2](https://blog.swegon.com/en/author/timo-schreck) - [![Tobias Nordström](https://blog.swegon.com/hs-fs/hubfs/TobiasNordstromPHOTO.jpg?width=75&name=TobiasNordstromPHOTO.jpg) Tobias Nordström 5](https://blog.swegon.com/en/author/tobias-nordström) - [![Tomi Laakso](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/TomiLaakso.jpg?width=75&name=TomiLaakso.jpg) Tomi Laakso 1](https://blog.swegon.com/en/author/tomi-laakso) - [![Tony Olsson](https://blog.swegon.com/hs-fs/hubfs/Tony%20Olsson.webp?width=75&name=Tony%20Olsson.webp) Tony Olsson 6](https://blog.swegon.com/en/author/tony-olsson) - [![Tony Pettersson](https://blog.swegon.com/hs-fs/hubfs/tonyp.jpg?width=75&name=tonyp.jpg) Tony Pettersson 1](https://blog.swegon.com/en/author/tony-pettersson) - [![Welat Han](https://blog.swegon.com/hs-fs/hubfs/Welat%20Han.jpg?width=75&name=Welat%20Han.jpg) Welat Han 3](https://blog.swegon.com/en/author/welat-han) - [![William Lawrance](https://blog.swegon.com/hs-fs/hubfs/William2.jpg?width=75&name=William2.jpg) William Lawrance 12](https://blog.swegon.com/en/author/william-lawrance) - [![Åsa Norén-Lundh](https://blog.swegon.com/hs-fs/hubfs/A%CC%8Asa%20Nore%CC%81n-Lundh.webp?width=75&name=A%CC%8Asa%20Nore%CC%81n-Lundh.webp) Åsa Norén-Lundh 6](https://blog.swegon.com/en/author/åsa-norén-lundh) - [![Åse Esselius](https://blog.swegon.com/hs-fs/hubfs/%C3%85seEsseliusClose.png?width=75&name=%C3%85seEsseliusClose.png) Åse Esselius 1](https://blog.swegon.com/en/author/åse-esselius) Explore - - - [The Swegon Blog](https://blog.swegon.com/en) Subscribe Explore Share Subscribe # The Swegon blog – Everything about indoor climate Our experts at Swegon have for years shared their knowledge and skills in the format of enlightening blog posts about ventilation, heating and cooling. With different angles of approach, a wide variety of indoor climate related topics have been presented and explained with sincere engagement and broadmindedness. Below you find more than 100 blog posts, and we are constantly adding new ones, in our aspiration to build knowledge about indoor climate – within, as well as outside, the building industry. Click on the pre-set tags, or use the filter function under "Explore" to narrow down the number of posts to a selection that is relevant to your interest or that will give you new and useful insights. ### **www.swegon.com | Air Handling Units** [×](https://blog.swegon.com/en) ### By topics - [Indoor Climate Knowledge (56)](https://blog.swegon.com/en/tag/indoor-climate-knowledge) - [Cooling & Heating (27)](https://blog.swegon.com/en/tag/cooling-heating) - [Air Handling Units (25)](https://blog.swegon.com/en/tag/air-handling-units) - [Sustainability (24)](https://blog.swegon.com/en/tag/sustainability) - [Energy Efficiency (23)](https://blog.swegon.com/en/tag/energy-efficiency) - [Room Units (21)](https://blog.swegon.com/en/tag/room-units) - [Heat Pumps (12)](https://blog.swegon.com/en/tag/heat-pumps) - [Acoustics (9)](https://blog.swegon.com/en/tag/acoustics) - [Optimisation Systems (9)](https://blog.swegon.com/en/tag/optimisation-systems) - [Humidity (7)](https://blog.swegon.com/en/tag/humidity) - [Services & Connectivity (7)](https://blog.swegon.com/en/tag/services-connectivity) - [Renovation (6)](https://blog.swegon.com/en/tag/renovation) - [Schools (4)](https://blog.swegon.com/en/tag/schools) - [Software (4)](https://blog.swegon.com/en/tag/software) - [BIM (3)](https://blog.swegon.com/en/tag/bim) - [Gender Equality (3)](https://blog.swegon.com/en/tag/gender-equality) - [Air Quality (2)](https://blog.swegon.com/en/tag/air-quality) - [Residential (1)](https://blog.swegon.com/en/tag/residential) \+ More X Close - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) ### [Åse Esselius](https://blog.swegon.com/en/author/åse-esselius) ## [Built to last: Composite air handling units are changing the game](https://blog.swegon.com/en/built-to-last-composite-air-handling-units-are-changing-the-game) When thinking about an air handling unit (AHU), it is natural to focus on what happens inside it: fans, filters, heat exchangers, control systems and heat recovery. But one part of the air handling unit that is just as important as the components, is the casing. William Lawrence and Åse Esselius … - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) - [Indoor Climate Knowledge](https://blog.swegon.com/en/tag/indoor-climate-knowledge) - [Residential](https://blog.swegon.com/en/tag/residential) ### [Lars Norrdal](https://blog.swegon.com/en/author/lars-norrdal) ## [Home renovation – a major opportunity to improve energy performance](https://blog.swegon.com/en/home-renovation-a-major-opportunity-to-improve-energy-performance) While new residential buildings are increasingly designed to meet ambitious energy performance standards, a significant challenge remains elsewhere - in the buildings that already exist and will be standing for many years. Our expert, Lars Norrdal, Residential Director, explains further how this is. - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) - [Sustainability](https://blog.swegon.com/en/tag/sustainability) ### [Nicklas Svensson](https://blog.swegon.com/en/author/nicklas-svensson) ## [Refrigerants in AHUs: More complex than you think](https://blog.swegon.com/en/refrigerants-in-ahus-more-complex-than-you-think) The shift towards more sustainable buildings is accelerating. At the same time, the HVAC industry is undergoing a significant transition, driven by evolving regulatory frameworks, the introduction of new refrigerants and increasing expectations on long-term environmental performance. - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) ### [Anders Jakobsson](https://blog.swegon.com/en/author/anders-jakobsson) ## [Why the casing of air handling units is critical for a healthy indoor climate](https://blog.swegon.com/en/why-the-casing-of-air-handling-units-is-critical-for-a-healthy-indoor-climate) To achieve a good indoor climate with low operating cost the ventilation solution must be designed and installed in a proper way so that energy losses are minimised and air quality preserved. This means that it must be airtight and well insulated but also be formed to allow cleaning. Something that … - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) ### [William Lawrance](https://blog.swegon.com/en/author/william-lawrance) ## [What is ATEX and what should be considered for hazardous environments?](https://blog.swegon.com/en/what-is-atex-and-what-should-be-considered-for-hazardous-environments) In many industrial environments, safety is not simply about maintaining comfort or ensuring operational efficiency. Facilities that handle gases, vapours or combustible substances face an additional challenge: the risk of explosive atmospheres. For consultants, contractors and facility operators, … - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) - [Acoustics](https://blog.swegon.com/en/tag/acoustics) ### [Martin Ottersten](https://blog.swegon.com/en/author/martin-ottersten) ## [Why you should eliminate all monotonous noise in your building](https://blog.swegon.com/en/why-you-should-eliminate-all-monotonous-noise) Sound can be a source of pleasure and well-being, if it is the right kind, like beautiful music. But research has found that the wrong kind of sound, or noise, is also a major cause of health problems. According to the World Health Organization, western Europeans are losing millions of years of … - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) - [Indoor Climate Knowledge](https://blog.swegon.com/en/tag/indoor-climate-knowledge) ### [Bastien Stocq](https://blog.swegon.com/en/author/bastien-stocq) ## [Things to consider when choosing an AHU for small premises](https://blog.swegon.com/en/things-to-consider-when-choosing-ahus-for-smaller-premises) When choosing an air handling unit (AHU) for smaller premises, such as retail areas in an otherwise residential buildings, there may not be an assigned technical room, and the premises may be on the ground level. This will put some special requirements on the ventilation solution. In this article, … - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) - [Sustainability](https://blog.swegon.com/en/tag/sustainability) ### [Martin Ottersten](https://blog.swegon.com/en/author/martin-ottersten) ## [A wooden air handling unit – redefining the industry?](https://blog.swegon.com/en/a-wooden-air-handling-unit-redefining-the-industry) Considering todays many challenging sustainability targets, it is no surprise that people wonder why certain products look or work the way they do. However, when alternative solutions are explored, factors such as functionality or lifespan, often turn out to be significant showstoppers. What if … - [Energy Efficiency](https://blog.swegon.com/en/tag/energy-efficiency) - [Air Handling Units](https://blog.swegon.com/en/tag/air-handling-units) ### [William Lawrance](https://blog.swegon.com/en/author/william-lawrance) ## [Cooling coil sizing: why temperature and humidity matters](https://blog.swegon.com/en/cooling-coil-sizing-why-temperature-and-humidity-matters) When selecting cooling coils for air handling units, it is essential to use relevant input data to ensure that the cooling power is appropriately sized. Oversized cooling coils lead to oversized chillers, which can significantly increase the investment cost. This blog post written by William … [1](https://blog.swegon.com/en/tag/air-handling-units/page/1) [2](https://blog.swegon.com/en/tag/air-handling-units/page/2) [3](https://blog.swegon.com/en/tag/air-handling-units/page/3) [Next](https://blog.swegon.com/en/tag/air-handling-units/page/2) By topics Get updates from the blog directly to your inbox. #### Get to know us - [Why Swegon?](https://www.swegon.com/why-swegon/) - [Solutions & services](https://www.swegon.com/solutions-and-services/) - [Products](https://www.swegon.com/products/) - [References & Insights](https://www.swegon.com/references-and-insights/) - [Support & Software](https://www.swegon.com/support/) - [Sustainability](https://www.swegon.com/sustainability/) #### More Swegon - [About us](https://www.swegon.com/about-swegon/) - [Our Brands](https://www.swegon.com/about-swegon/our-brands/) - [News](https://blog.swegon.com/en/news) - [For suppliers](https://www.swegon.com/for-suppliers/) - [The Swegon Blog](https://blog.swegon.com/en) - [Swegon Air Academy](https://www.swegonairacademy.com/en/) #### Subscribe to The Swegon Blog [![](https://www.swegon.com/siteassets/logos/logo.svg?v=1620107735)](https://www.swegon.com/) Swegon Group AB, JA Wettergrens gata 7, SE-421 30 Västra Frölunda, Tel +46 (0)31-89 58 00, Fax +46 (0)31-89 94 69, info@swegon.com - [Privacy statement](https://www.swegon.com/privacy-policy/) - [Cookies](https://www.swegon.com/cookies/) - [Processing personal data](https://www.swegon.com/privacy-policy/processing-personal-data/) - [![Youtube](https://www.swegon.com/Static/img/youtube.svg)](https://www.youtube.com/user/SwegonAB) - [![Linkedin](https://www.swegon.com/Static/img/linkedin.svg)](https://www.linkedin.com/company/swegon-ab/) - [![Facebook](https://www.swegon.com/Static/img/facebook.svg)](https://www.facebook.com/swegongroup)