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LWZ 70 E Heat Recovery Ventilation Systems

STIEBEL ELTRON

STIEBEL ELTRON's LWZ 70 E ventilation unit has been specially developed for ventilation in apartments. The crosscurrent heat exchanger recovers up to 90% of heat from the extracted air, while its constant flow fans are economical on energy.

  • Energy efficient with up to 90% heat recovery
  • Designed for air flow rates of 50-180 m3/h
  • Compact space saving design
  • Quiet operation
  • Low power operation
  • Replaces indoor air with filtered fresh air from outside
  • Pollutants are removed from indoors
  • Prevents dust and pollen build up
  • Prevents condensation and mould through improved ventilation
  • Easily accessible design for filter replacement
  • Optional FEQ air quality sensor

The LWZ 70 E can deliver up to 90% heat recovery to provides a pleasant ambience in your apartment or home. The filters can quickly and easily be replaced to ensure consistently high air quality.

Details
Technical Data

Model number: LWZ 70 E

Power consumption: 140 W

Rated voltage: 240 V

Air volume flow: 50-180 m3/h

Protection level to VDE: IP31

Filter class: G3

Air duct connection: 125 mm

PE condensate drain connection: 15 mm

Weight: 25 kg

Height: 600

Width: 560

Depth: 290

Sound power level (EN12102): 46dB (A)

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 70 E?

The LWZ 70 E has extract and supply air connections of 125 mm diameter.

3. Can the LWZ 70 E be installed outdoors?

No, the LWZ 70 E is designed to be installed indoors.

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