Zehnder – everything you need to create a comfortable, healthy and energy-efficient indoor climate Heating, cooling, fresh and clean air: at Zehnder, you will find everything you need to create a comfortable, healthy and energy-efficient indoor climate. Zehnder’s wide and clearly structured portfolio can offer the right product for any project, be it private, public or commercial, new build or refurbishment. And where service is also concerned, you’ll find that Zehnder is “always around you”. At Zehnder, Heating doesn’t just come in the form of designer radiators. We offer solutions in all shapes...

Most innovative brand in the category heating & climate Fresh Air – a product range with a long tradition at Zehnder. Zehnder Comfosystems provides products and solutions for comfortable indoor ventilation with heat recovery for houses and apartments, for new builds and for renovation projects. Comfortable indoor ventilation Compact energy station with integrated ventilation units Zehnder Comfosystems Zehnder Clean Air Solutions provide Clean Air in buildings particularly prone to dust. In residential applications, the comfortable indoor ventilation provided by Zehnder Comfosystems filters external...

A constant supply of fresh air in the indoor spaces in which we spend more than 70% of our time is vital to our health. Zehnder Comfosystems comfort ventilation systems provide an assurance that equal amounts of used and fresh air will be exchanged. The Zehnder ComfoBox compact energy station for heating, cooling, ventilation and hot water production represents the ultimate configuration. The ideal solution for buildings in which the windows often remain closed due to noise or dust particles – and a necessity caused by the increasingly air-tight design of modern buildings. Zehnder Comfosystems...

Zehnder Comfosystems – healthy, energy-efficient and comfortable 30-50% saving gs energy savin up to 50% Heating costs for conventional ventilation Fresh air promotes well-being, healthy sleep, concentration and productivity. Draught-free air helps to prevent colds and is good for your health. Thanks to optional fine filters, which capture fine dust and pollen, even allergy sufferers can breathe easily. An enthalpy heat exchanger for moisture recovery prevents the air getting too dry in winter. Heating costs with Zehnder Comfosystems Energy savings The prescribed airtight building envelope only...

Your home enjoys a permanent supply of fresh, clean air; simultaneously, moist air, kitchen odours or tobacco smoke are automatically vented to atmosphere. And Zehnder Comfosystems is child’s play to operate – just enjoy the pleasant indoor climate. Permanent supply of fresh, For home owners, Zehnder Comfosystems is an investment that pays off. Mildew formation caused by a lack of ventilation is prevented by reducing excessive humidity. Zehnder Comfosystems makes a vital contribution to retaining and increasing the value of your property: With a modern, balanced supply and extract air system...

Air-borne pollutants 1. Fresh air is fed into the system via an external wall vent. Optional air/ brine geothermal heat exchanger. Heat exchangers use geothermal energy to pre-temper outside air before it enters the system. 2. The Zehnder ComfoAir ventilation unit recovers up to 95% of the energy from the extract air and returns it to the fresh air. This can be humidified, dehumidified, heated and cooled using optional components. 3. The Zehnder ComfoFresh air distribution system channels optimally tempered fresh air to individual rooms as needed and vents extract air to the outside. The air...

How the optional Zehnder ComfoFond-L geothermal heat exchanger works Noise The Zehnder ComfoFond-L geothermal heat exchanger utilises the constant temperature of the ground for heat recovery and tempering the supply air by means of a brine pipe installed in a trench. Geothermal energy is collected by a brine-driven collector or a probe and used to pre-heat or cool the supply air. The energy it contains is transferred to the fresh supply air via a heat exchanger upstream of the ventilation unit. In the spring and autumn, when the outside air and ground are at similar temperatures, it is often...

The right system for every application Ventilation units with heat recovery For houses and apartments, for private households and commercial premises, for new builds and renovation projects, for ventilation, pre-tempering or complete energy stations, Zehnder Comfosystems can offer the right solution for every project and every application with a wide and varied portfolio of products catering for any budget and any level of comfort. The system components are perfectly matched so that ventilation units and air distribution systems can be combined with all kinds of designer grilles. Comfort Plus...

Designer grilles OnFloor air distribution Flexible oval flat tube with Clinside smooth internal coating Patented flat oval tube Plastic grille Supply valve Flexible round tube with Clinside smooth internal coating Extract valve Designer grilles OnFloor air distribution Flexible oval flat tube with Clinside smooth internal coating Patented flat oval tube Zehnder Roma InFloor air distribution Flexible round tube with Clinside smooth internal coating Zehnder Torino Zehnder Venezia System components

Zehnder OnFloor and InFloor – effective and hygienic There are two versions of air distribution systems available. In both cases, the volume of air is regulated as required. They are characterized by the ease with which they can be integrated into the building and their rapid installation. In the case of Zehnder OnFloor, fresh air flows through patented flat oval ducts which feature an internal Clinside coating and are installed in the insulation layer of the unfinished floor. Zehnder InFloor functions on the same principle, only the round tubes are laid in the unfinished floor, wall or ceiling....