--- title: Swegon North America blog | Alberto Ferrandi description: Alberto Ferrandi is product manager for cooling and heating products at Swegon. Alberto has a wide experience in HVAC products and renewable energy and has a number of blogs about cooling and heating as well as energy efficiency. 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/na/) Menu - [Solutions & Services](https://www.swegon.com/na/solutions-and-services/) - [Products](https://www.swegon.com/na/products-and-services/) - [References & Insights](https://www.swegon.com/na/references-and-insights/) - [Support & Software](https://www.swegon.com/na/support/) - [Sustainability](https://www.swegon.com/na/sustainability/) - [Why Swegon?](https://www.swegon.com/na/why-swegon/) - [Product Search](https://www.swegon.com/na/product-search-result/) - [Document Search](https://www.swegon.com/na/support/find-documents/) - [Career](https://career.swegonnorthamerica.com/?__hstc=90448965.46d6fb9011873e48965818427a3d6f0d.1747056956577.1756736344325.1756796067195.177&__hssc=90448965.5657.1756796067195&__hsfp=3315655689) - 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[HRV (2)](https://blog.swegon.com/na/tag/hrv) - [Heat Pumps (2)](https://blog.swegon.com/na/tag/heat-pumps) - [Renovation (2)](https://blog.swegon.com/na/tag/renovation) - [Schools (2)](https://blog.swegon.com/na/tag/schools) - [energy recovery (2)](https://blog.swegon.com/na/tag/energy-recovery) - [specific power (2)](https://blog.swegon.com/na/tag/specific-power) - [Acoustics (1)](https://blog.swegon.com/na/tag/acoustics) - [Air Quality (1)](https://blog.swegon.com/na/tag/air-quality) - [Commercial HVAC Systems (1)](https://blog.swegon.com/na/tag/commercial-hvac-systems) - [DOAS (1)](https://blog.swegon.com/na/tag/doas) - [Facility Services (1)](https://blog.swegon.com/na/tag/facility-services) - [Gender Equality (1)](https://blog.swegon.com/na/tag/gender-equality) - [HVACsystem (1)](https://blog.swegon.com/na/tag/hvacsystem) - [Optimisation Systems (1)](https://blog.swegon.com/na/tag/optimisation-systems) - [Rotary Heat Exchangers (1)](https://blog.swegon.com/na/tag/rotary-heat-exchangers) - [Schools and HVAC (1)](https://blog.swegon.com/na/tag/schools-and-hvac) - [Services & Connectivity (1)](https://blog.swegon.com/na/tag/services-connectivity) - [airhandlingUnit (1)](https://blog.swegon.com/na/tag/airhandlingunit) - [heatexchanger (1)](https://blog.swegon.com/na/tag/heatexchanger) > Fler ### By authors - [![Alberto Ferrandi](https://blog.swegon.com/hs-fs/hubfs/Bild%20alberto.png?width=75&name=Bild%20alberto.png) Alberto Ferrandi 3](https://blog.swegon.com/na/author/alberto-ferrandi) - [![Alessandro Pinato](https://blog.swegon.com/hs-fs/hubfs/alessandro.webp?width=75&name=alessandro.webp) Alessandro Pinato 1](https://blog.swegon.com/na/author/alessandro-pinato) - [![Andreas Söderholm](https://blog.swegon.com/hs-fs/hubfs/andreassoderholm.webp?width=75&name=andreassoderholm.webp) Andreas Söderholm 1](https://blog.swegon.com/na/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 4](https://blog.swegon.com/na/author/andreas-örje-wellstam) - [![Carl-Johan Strömwall](https://blog.swegon.com/hs-fs/hubfs/sigvardsson_220628_0008_small_webb%20(1).jpg?width=75&name=sigvardsson_220628_0008_small_webb%20(1).jpg) Carl-Johan Strömwall 1](https://blog.swegon.com/na/author/carl-johan-strömwall) - [![Carl-Ola Danielsson](https://blog.swegon.com/hs-fs/hubfs/Carl%20Ola%20Danielsson.png?width=75&name=Carl%20Ola%20Danielsson.png) Carl-Ola Danielsson 2](https://blog.swegon.com/na/author/carl-ola-danielsson-1) - [![Caroline Jacobsson](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Caroline%20Jacobsson.jpg?width=75&name=Caroline%20Jacobsson.jpg) Caroline Jacobsson 1](https://blog.swegon.com/na/author/caroline-jacobsson) - [![Fabio Polo](https://blog.swegon.com/hs-fs/hubfs/Fabio%20Polo-1.jpg?width=75&name=Fabio%20Polo-1.jpg) Fabio Polo 1](https://blog.swegon.com/na/author/fabio-polo) - [![Federica Serena](https://blog.swegon.com/hs-fs/hubfs/Serena.webp?width=75&name=Serena.webp) Federica Serena 1](https://blog.swegon.com/na/author/federica-serena) - [Hugh Crowther 3](https://blog.swegon.com/na/author/hugh-crowther) - [![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 6](https://blog.swegon.com/na/author/mikael-börjesson) - [Mike Woolsey 4](https://blog.swegon.com/na/author/mike-woolsey) - [![Swegon](https://blog.swegon.com/hs-fs/hubfs/swegsw-1.png?width=75&name=swegsw-1.png) Swegon 1](https://blog.swegon.com/na/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/na/author/timo-schreck) - [![Tony Pettersson](https://blog.swegon.com/hs-fs/hubfs/tonyp.jpg?width=75&name=tonyp.jpg) Tony Pettersson 1](https://blog.swegon.com/na/author/tony-pettersson) - [![William Lawrance](https://blog.swegon.com/hs-fs/hubfs/William_lawrance.jpg?width=75&name=William_lawrance.jpg) William Lawrance 4](https://blog.swegon.com/na/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 3](https://blog.swegon.com/na/author/åsa-norén-lundh) Explore - - - [NA | Blog](https://blog.swegon.com/na) 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. [![Alberto Ferrandi](https://blog.swegon.com/hs-fs/hubfs/Bild%20alberto.png?width=200&height=200&name=Bild%20alberto.png)](https://blog.swegon.com/na/author/alberto-ferrandi) [Alberto Ferrandi](https://blog.swegon.com/na/author/alberto-ferrandi) Alberto Ferrandi is product manager for cooling and heating products at Swegon. Alberto has a wide experience in HVAC products and renewable energy and has a number of blogs about cooling and heating as well as energy efficiency. ### By topics - [Indoor Climate Knowledge (13)](https://blog.swegon.com/na/tag/indoor-climate-knowledge) - [Air Handling Units (7)](https://blog.swegon.com/na/tag/air-handling-units) - [Cooling & Heating (6)](https://blog.swegon.com/na/tag/cooling-heating) - [Energy Efficiency (6)](https://blog.swegon.com/na/tag/energy-efficiency) - [Humidity (4)](https://blog.swegon.com/na/tag/humidity) - [AHRI (3)](https://blog.swegon.com/na/tag/ahri) - [ERV (3)](https://blog.swegon.com/na/tag/erv) - [Heat recovery effectiveness (3)](https://blog.swegon.com/na/tag/heat-recovery-effectiveness) - [PHI (3)](https://blog.swegon.com/na/tag/phi) - [Room Units (3)](https://blog.swegon.com/na/tag/room-units) - [balanced flow (3)](https://blog.swegon.com/na/tag/balanced-flow) - [continuous ventilation (3)](https://blog.swegon.com/na/tag/continuous-ventilation) - [cross-contamination (3)](https://blog.swegon.com/na/tag/cross-contamination) - [heat recovery (3)](https://blog.swegon.com/na/tag/heat-recovery) - [indoor environmental quality (3)](https://blog.swegon.com/na/tag/indoor-environmental-quality) - [passive house (3)](https://blog.swegon.com/na/tag/passive-house) - [HRV (2)](https://blog.swegon.com/na/tag/hrv) - [Heat Pumps (2)](https://blog.swegon.com/na/tag/heat-pumps) - [Renovation (2)](https://blog.swegon.com/na/tag/renovation) - [Schools (2)](https://blog.swegon.com/na/tag/schools) - [energy recovery (2)](https://blog.swegon.com/na/tag/energy-recovery) - [specific power (2)](https://blog.swegon.com/na/tag/specific-power) - [Acoustics (1)](https://blog.swegon.com/na/tag/acoustics) - [Air Quality (1)](https://blog.swegon.com/na/tag/air-quality) - [Commercial HVAC Systems (1)](https://blog.swegon.com/na/tag/commercial-hvac-systems) - [DOAS (1)](https://blog.swegon.com/na/tag/doas) - [Facility Services (1)](https://blog.swegon.com/na/tag/facility-services) - [Gender Equality (1)](https://blog.swegon.com/na/tag/gender-equality) - [HVACsystem (1)](https://blog.swegon.com/na/tag/hvacsystem) - [Optimisation Systems (1)](https://blog.swegon.com/na/tag/optimisation-systems) - [Rotary Heat Exchangers (1)](https://blog.swegon.com/na/tag/rotary-heat-exchangers) - [Schools and HVAC (1)](https://blog.swegon.com/na/tag/schools-and-hvac) - [Services & Connectivity (1)](https://blog.swegon.com/na/tag/services-connectivity) - [airhandlingUnit (1)](https://blog.swegon.com/na/tag/airhandlingunit) - [heatexchanger (1)](https://blog.swegon.com/na/tag/heatexchanger) + More X Close - [Cooling & Heating](https://blog.swegon.com/na/tag/cooling-heating) ### [Alberto Ferrandi](https://blog.swegon.com/na/author/alberto-ferrandi) ## [Things to consider when choosing a heat pump for commercial buildings](https://blog.swegon.com/na/things-to-consider-when-choosing-a-heat-pump-for-commercial-buildings) Choosing the right heat pump demands proper care and consideration. The variables affecting the performance and efficiency are numerous, and striking the optimal balance between application, performance and cost can be tricky. In recent years, heat pumps have become increasingly popular in chilling … - [Cooling & Heating](https://blog.swegon.com/na/tag/cooling-heating) - [Heat Pumps](https://blog.swegon.com/na/tag/heat-pumps) ### [Alberto Ferrandi](https://blog.swegon.com/na/author/alberto-ferrandi) ## [Why you should consider a 4-pipe system for cooling and heating](https://blog.swegon.com/na/why-you-should-consider-a-4-pipe-system-for-cooling-and-heating) A traditional two-pipe system for heating and cooling may not be an optimal solution for buildings with mixed usage that combines, for instance, retails, offices and hotels. Besides, the southward side of the building facing the sun might require cooling at the same time that the northward side, in … - [Indoor Climate Knowledge](https://blog.swegon.com/na/tag/indoor-climate-knowledge) - [Cooling & Heating](https://blog.swegon.com/na/tag/cooling-heating) ### [Alberto Ferrandi](https://blog.swegon.com/na/author/alberto-ferrandi) ## [Polyvalent units and heat recovery is growing in colder climates](https://blog.swegon.com/na/polyvalent-units-and-heat-recovery-is-growing-in-colder-climates-0) In recent years, heat recovery has become an increasingly more common and desirable functionality in units for ventilation, heating and cooling (HVAC). The general idea is to recover as much as possible of the energy that has already been “spent” for heating or cooling, and use that energy again … By topics Get updates from the blog directly to your inbox. #### Get to know us - [Why Swegon?](https://www.swegon.com/na/why-swegon/) - [Solutions & services](https://www.swegon.com/na/solutions-and-services/) - [Products](https://www.swegon.com/na/products/) - [References & Insights](https://www.swegon.com/na/references-and-insights/) - [Support & Software](https://www.swegon.com/na/support/) - [Sustainability](https://www.swegon.com/na/sustainability/) #### More Swegon - [About us](https://www.swegon.com/na/about-swegon/) - [News](https://blog.swegon.com/na/news/) - [Career at Swegon](https://career.swegonnorthamerica.com/) - [For suppliers](https://www.swegon.com/na/for-suppliers/) - [The Swegon Blog](https://blog.swegon.com/na/) - [Swegon Air Academy](https://www.swegonairacademy.com/en/) [![](https://www.swegon.com/siteassets/logos/swegon-logo-white.svg)](https://www.swegon.com/) © 2020-2026 Swegon North America, 3 Keensford Court, Unit 1, Ajax, ON L1Z 0K4, Canada, T 416-291-7371 - [Privacy statement](https://www.swegon.com/na/privacy-policy/) - [Cookies](https://www.swegon.com/na/cookies/) - [Processing personal data](https://www.swegon.com/na/privacy-policy/processing-personal-data/) - [Vulnerability disclosure policy](https://www.swegon.com/na/vulnerability-disclosure-policy/) - [![Youtube](https://www.swegon.com/Static/img/youtube.svg)](https://www.youtube.com/channel/UC06JhJ0b4AToqgFeWCXIcZg) - [![Linkedin](https://www.swegon.com/Static/img/linkedin.svg)](https://ca.linkedin.com/company/swegon-north-america)