This product is on 
because of
Renewable energy, Battery storage, Gas-free all-electric
Home future-proofed against energy price increases and climate change impacts
Fresh air, good air ventilation
Create a pleasant indoor environment in the home with the exclusive LWZ 180 and LWZ 280 ventilation units.
Both the LWZ 180 and LWZ 280 heat recovery ventilation units are highly efficient appliances, offering heat recovery levels of up to 94% through an optimised cross-flow heat exchanger. This makes the LWZ 180 and LWZ 280 ventilation units an excellent choice for apartments, houses and small commercial properties.
2 years from the date of completion of the installation of the unit.
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| Model number | LWZ 180 | LWZ 280 |
| Heat recovery | Up to 94 % | Up to 94 % |
| Power consumption | 74W (fan max.) | 134 W (fan max.) |
| Rated voltage | 230 V | 230 V |
| Air volume flow | 60 - 250 m3/h | 60 - 350 m3/h |
| Filter class | ePM10 ≥ 50 % (M5) | ISO Coarse > 60 % (G4) F7 optional |
ePM10 ≥ 50 % (M5) | ISO Coarse > 60 % (G4) F7 optional |
| Air duct connection | 160 mm | 160 mm |
| Sound power level (EN 12102) | 43 dB(A) | 48 dB(A) |
| Depth | 534 mm | 534 mm |
| Width | 690 mm | 690 mm |
| Height | 997 mm | 997 mm |
| Weight | 78 kg | 78 kg |
