LWZ 70 E Heat Recovery Ventilation Systems

By STIEBEL ELTRON
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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
  • Category
    Heat Recovery Ventilation
  • Range
    Ventilation
  • Brand
    Stiebel Eltron
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.

STIEBEL ELTRON
Auckland
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STIEBEL ELTRON is a German company committed to delivering sustainable, energy efficient hot water, heating and ventilation solutions. With a rich heritage of more than 95 years in manufacturing innovative home appliances, we're able to offer you products that will make your home fit for the future.

Electricity is the energy source of the future. Futureproof your home with STIEBEL ELTRON.

We're currently in the midst of an energy revolution, and we can help you futureproof your home. At STIEBEL ELTRON, we were one of the first to realise that electricity is the energy source of the future. It's an infinite resource – unlike oil and gas – so it's eco-friendly and ideal for preserving our natural resources.

We have consistently focused on the development and production of green, energy efficient heating solutions. Whether we're implementing our innovative ideas or creating ground-breaking and sustainable technology, it's our aim to give 100% every time.