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The indoor climate guide
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Offices
Retail
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Residential
Public buildings
Data centres
Schools
Sports facilities
Industrial premises
Technical guides
Key facts on air-to-air energy recovery
Free cooling or compressor cooling
Ventilation principles
Air- and waterborne systems
Demand controlled ventilation
Heating
Smart buildings
Passive House
Mollier diagram
Energy-efficiency in relation to HVAC
Air handling units and ventilation
Energy mass storage
The Swegon blog
Close
Support & Software
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Find documents
Document archive
FAQ
BIM
Pre Sales
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Air handling & roof fans
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Tools for indoor climate
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...
Products
Room Units
Airborne room units
Residential diffusers
EXC
Product view
Product view with mounting frame
Product in context
EXC
Extract air valve
Easy installation
Large throttling range
High attenuation
Lockable adjustment
Bayonet fixing
Function
Extract air
Read more