
LWZ 70 E complete heat recovery ventilation kit, 80 to 125 m²
Homes of 80 to 125 m²

Everything to ventilate a home of 220 to 280 m²: the LWZ 280 unit, 14 fresh air inlets, 8 extract outlets, ducts, hangers, tape and the controller. Up to 94% heat recovery.
The larger wall unit with built-in display, summer bypass and humidity sensor. Passive House certified.
The kit has every part the installation needs, so nothing is missing on the day. Not sure where the vents should go? Our design service plans it from your floor plans.
Send this to your installer before you order and ask for a fixed price. If anything here doesn't suit your house, you find out before you spend.
From the manufacturer's installation documents. Installation must follow them and the rules in your state.
| Unit | LWZ 280 |
|---|---|
| Air flow | 60-350 m³/h |
| Supply / extract vents | 14 / 8 |
| Needs on site | Screws, a power supply, a condensate drain; a low-voltage cable to the wall controller |
Stiebel Eltron gives 2 years full parts and labour on its ventilation units, from the date installation is completed. Installation by a licensed tradesperson and a certificate of compliance are required for a claim.

Homes of 80 to 125 m²

Homes of 80 to 125 m²

Homes of 125 to 180 m²

Unit only, 60-250 m³/h