Ventilation systems in buildings make sufficient humidification difficult

Many lives could be saved each year by reducing infection with the flu virus or with the new corona virus, SARS-CoV-2. For example, hospitals, public utilities and even the facilities management of large office blocks could maintain a room air humidity in the scientifically recommended range of 40 to 60%. In modern building complexes, you can usually not even open the windows to let fresh and therefore humid air in.

All medical scientists who work as virologists on the topic of air humidity and all air conditioning experts know that maintaining a relative humidity of 40 to 60% helps to limit the spread and survivability of SARS-CoV-2 inside buildings. With a humidity of up to 23 percent, approximately three quarters of virus particles expelled through coughing are still contagious after an hour. But with 43 percent humidity, for example, the proportion of infectious particles decreases to only about a fifth, because they become heavier due to the absorbed water content and fall to the floor. The drier the air, the more comfortable the viruses feel. And vice versa!

Desirable – a general relative room humidity of 40 to 60%

Theoretically possible: The proportion of outside air that carries moisture into buildings could be increased by installing more ventilation flaps on ventilation systems. Alternatively, in buildings with central ventilation systems, simply opening windows increases the air exchange, provided the outside temperatures allow it. However, this doesn’t work in practice or in terms of space: in modern buildings with dense cladding, central heating and ventilation systems, windows simply cannot be opened. This means that without active air humidification, the limit values of a relative room humidity of between 40 and 60 % are difficult to meet. This is why experts recommend, in addition to checking the air humidity at home and in the office using the Trotec room thermohygrometers BZ05 and BZ06 for example, the use of suitable professional humidifiers.

Professional air humidification reduces the risk of infections and contagion

The hygrostat-controlled Trotec humidifiers of the B series and the air washers of the AW-S series ensure optimally regulated humidity and purified room air. These devices are suited to all home and office environments thanks to their timeless design, they require minimal maintenance and are available at an attractive price. The most important criteria for the appropriate device are the room size in combination with humidification performance.

This disc humidifier for large rooms combines high-performance evaporation with economical long-term operation. Its hygrostat-controlled humidity regulation is supplemented by a rotating vaporisation fleece which also cleans the air. Pleasantly low levels of operating noise and energy consumption make the device even more impressive.

In addition, a wide range of electric humidifiers with various functions and modern designs awaits you in our B-Series range. From compact entry-level units to models that are also suitable for large rooms or where you can pleasantly perfume your room air by adding scented oils, there is a suitable evaporative humidifier for every requirement.

The low-maintenance 3-in-1 comfort device for humidification and purification. The air washer cleans and humidifies the room air without filter mats. Furthermore, the air washer binds together pollen, animal hair, house dust and even unpleasant odours thanks to the integrated plasma feature. The low-maintenance device is easy to open for filling and cleaning.

As a 3-in-1 comfort device with combination sensor and HEPA filter, this air washer provides optimum humidity and air quality at all times. Moreover, the device is perfectly suited to allergy sufferers: Thanks to the optional HEPA filter, not only house dust, pollen and animal hair are removed from the air – but also even the smallest dirt particles like fine dust, allergens or mould spores can be reliably removed by this air washer.

Professional air quality management – with brand quality from Trotec

Find out about all of the ways our professional air quality management can benefit you. And also benefit from our current special offer prices because you get Trotec brand quality

incl. VAT – in the Trotec shop now!

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