STIEBEL ELTRON LWZ 180 / LWZ 280 Heat Recovery Ventilation Systems

Sale price$5,640.00
In stock

SPECIAL ORDER PRODUCT: Please contact us for delivery timeframe.

Model: LWZ 180

Product Overview

  • Centralised ventilation for optimum air quality.
  • Heat recovery up to 94%.
  • Made in Germany.
  • Inbuilt display allows control of the appliance directly from the unit.
  • Significantly reduced ventilation noise levels.
  • Helps prevent condensation and mould through improved ventilation.
  • Air flow rates 60 - 350 m3/h.
  • Easy filter change.
  • Summer bypass function.
  • ERV (Energy Recovery Ventilation) core available for latent energy and humidity management.
  • Optional FEB remote control.

Passive House Certified Component

This appliance has been independently tested and certified by the Passive House Institute.

LWZ 180 Certificate.

LWZ 280 Certificate.

Create a Pleasant Indoor Environment In the Home

Both the LWZ 180 and LWZ 280 heat recovery ventilation units are highly efficient appliances, offering heat recovery levels of up to 94% through an optimised cross-flow heat exchanger. This makes the LWZ 180 and LWZ 280 ventilation units an excellent choice for apartments, houses and small commercial properties.

Product Details

Central ventilation unit with heat recovery for ventilating detached houses and small commercial properties.

Contemporary design with ergonomic programming unit and separate filter cover panel; can be used for detached houses and large apartments. Integral controller with multifunction display and seven-day program; can also be used as a remote control. Highly efficient backwards-curved fans with constant flow rate control. Highly efficient cross-countercurrent heat exchanger. Electric preheater in the form of a high-performance heating coil. Bypass damper in supply airline; integral humidity sensor in the extract airline. Straightforward filter replacement using combi filter cassettes. Fine dust filter available as accessory.

Backwards-curved, constant flow rate fans with flow rate control ensure a balanced air flow, thereby promoting efficient operation.

Installation in dwellings, utility rooms, basement rooms, etc. The air connections are located at the top of the unit; easy access to the electrical connection panel without having to open the unit; duplex sheet steel casing; visible surface in alpine white with powder coated finish.

Technical Data

Model Number

LWZ 180

LWZ 280

Heat Recovery

Up to 94 %

Up to 94 %

Power Consumption

74 W (Fan Max)

134 W (Fan Max)

Rated Voltage

230 V

230 V

Air Volume Flow

60 - 250 m3/h

60 - 350 m3/h

What Makes Fresh Ventilation Different

Fresh Ventilation is a family owned and operated business. Our main business has specialised in the installation of premium quality ventilation systems for over 10 years.

Our focus is on premium products and expert advice to create ventilation systems that actually work.

All of our kits include:

Personal installation maps tailored to your home.

One-on-one conversations to help us understand what is going on and recommend how best to solve it.

One-on-one telephone and/or FaceTime conversations to help you with installing your system.

Installation photos and videos outlining best practices and things to avoid.

Ventilation System Installation

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