LWZ 170 E PLUS
- 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
- 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
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.
Product Details
The LWZ 170 E PLUS delivers up to 90% heat recovery and provides a pleasant ambiance in detached houses. The ventilation system even has a bypass function that uses cooler temperatures overnight to help cool the home down.
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 | 38 kg |
| Height | 765 |
| Width | 677 |
| Depth | 567 |
| 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 |
Downloads
| File | Category | Type | Download |
|---|---|---|---|
Looking for BIM / Revit files? Click here! | |||
| LWZ 170 E-370 Plus Datasheet | Data Sheet | PDF 607.94 kB | |
| LWZ Operation and Installation Guide | Operation and Installation Guide | PDF 3.40 MB | |
| Heat Recovery Ventilation Warranty | Warranty | PDF 176.06 kB | |
| Certified Passive House Component | Certificate | PDF 169.58 kB | |
| Heat Recovery Ventilation Brochure | Brochure | PDF 1.16 MB | |
| LWZ 170 E Plus RFA File | Technical Drawing | RFA 852.00 kB | |
| LWZ 170 Plus Tech Line Drawing | Technical Drawing | JPEG 132.18 kB | |
| Ventilation Commissioning Form | Commissioning | PDF 172.58 kB | |
FAQ
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.
The LWZ 170 E PLUS has extract and supply air connections of 160 mm diameter.
No, the LWZ 170 E PLUS is designed to be installed indoors.
Visit our HRV FAQ page