Rotating heat exchanger
Here shows Hoval on his booth an energy revovery ventilator with show window. In the rotating heat exchanger are many flues.Each flue comes in one turn in the half of the away air and becomes warmed up from the indoor air.
In the second half turn, the flue warms up the cold outside air and becomes cool.
Advantages: high efficiency and also recover ait humidity.
Disadvantages: Smells from indoor air can gather in the flues and come back indoor again by the fresh air.
|Technic for buildings and living|
|Modern domestic technic from air to air heat exchange to central vacuum cleaners. Directory over all our reports about house technic.|
|Airing systems with heat recovery|
|Airing systems with heat recovery. Directory over all our reports about air to air heat exchangers.|
|Construction fair of Vienna in 2005|
|Segway sighted in Austria|
|Hoval distributed flyers with one of the first segways in Austria on the construction fair in Vienna. A good promotion idea because the exotic Segway is very noticeable.|
|ERV energy recovery ventilator|
|This ventilation system recovers not only heat from the outgoing air, but also humidity. less dry air in the living space.|
|Residential project with Fen Shui and a big pond|
|3 different passive houses with divers special features around the common used 90m long pond makes the project living circle.|
|Window fitting uninterrupted seal|
|At normal hinges is the seal interrupted at the hinge. This fitting used at high quality windows makes an uninterrupted seal all around possible.|