LWZ 170 E PLUS
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Recommended Product:
LWZ 180 / LWZ 280
- Centralised ventilation with up to 94% heat recovery
- Inbuilt display directly on the appliance
- Made in Germany
- Passive House Institute certified component
- Helps prevent condensation and mould through improved ventilation
- Significantly reduced noise levels
- Air flow rates 60 - 350 m3/h
- Energy efficient with up to 90% heat recovery
- Designed for air flow rates of 100-300 m3/h
- Quiet operation
- Low power operation
- Replaces indoor air with filtered fresh air from outside
- Passive House Institute certified component
- Quick cooling effect via night ventilation function
- Pollutants are removed from indoors
- Prevents dust and pollen build up
- Prevents condensation and mould through improved ventilation
- Easily accessible design for filter replacement
- FEQ air quality sensor (optional accessory)
Product Overview

Passive House Certified Component
This appliance has been independently tested and certified by the Passive House Institute.
Find Out More The LWZ 170 E PLUS uses a cross current design to effectively recover the heat in the air indoors as it exchanges this with fresh air from outdoors. The LWZ 170 E PLUS is ideal for low energy buildings and passive homes.
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Product Details
Technical Data
| Model number | LWZ 170 E PLUS |
| Power consumption | 13-251 W |
| Rated voltage | 240 V |
| Air volume flow | 100-300 m3/h |
| Protection level to VDE | IP31 |
| Max ambient temperature | 60�C |
| Filter class | G3 |
| Air duct connection | 160 mm |
| PE condensate drain connection | 13 mm |
| Weight | 35 kg |
| Height | 602 |
| Width | 675 |
| Depth | 535 |
| Sound pressure level tested 1 metre from the unit in accordance with EN255T7 |
33dB (A) at 100 m3/h 40Pa 43.5dB (A) at 150 m3/h 80Pa 51.5dB (A) at 225m3/h 160Pa |
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FAQ
1. What size ventilation system do I require?
STIEBEL ELTRON has a specification team that can assist you with the selection of a ventilation system and ducting configuration based on your building plans.
2. What is the ducting connection on an LWZ 170 E PLUS?
The LWZ 170 E PLUS has extract and supply air connections of 160 mm diameter.
3. Can the LWZ 170 E PLUS be installed outdoors?
No, the LWZ 170 E PLUS is designed to be installed indoors.






