W4 Smart xs is the lowest ventilation unit on the market and the quietest for its size. The unit with modular measurements (597 x 599 x 446 mm) is the answer for home less than 200 m² (100 l/s, 360 m³/h), and can be installed above a washing tower and leaves plenty of space for e.g. a folding rack. A preheater as standard and smart compensation functions ensure the ventilation works continuously and does not cause unnecessary negative pressure on cold winter days. It also features the market’s smartest demand controlled humidity automation as standard.
- Ecodesign energy class A*
- Air flow range 36 - 360 m³/h
- Temperature efficiency up to 82 % (EN 308)
- Annual efficiency up to 79 % (Stockholm 21°C)
- Demand-controlled humidity function as standard
- Automatic summer function and passive cooling
- Anti-frost protection ensures continuous ventilation
- External coils for heating and cooling as an option
- Can be connect to the automated building management system (I/O / Modbus)
- Low installation height for installation above laundry columns
- Control System CASA Smart
*Energy classification according to EcoDesign directive Lot 6. Energy class may vary depending on the selected accessories.
CASA Smart ventilation units are equipped with the market’s most versatile control options! Select the required control method or combine several!