| Vent pipes easy to place
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This pipes for airing system are easy to cut to length and to easy to stick together. Only 16 seconds Video (1,7 MB) show both..
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| Preheating for the air before the heat exchanger
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The systems for using the heat of the earth are here combined with an airing system. The air from outside is warmed up before the heat exchanger by the heat of the earth.
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| Preheating for the airing
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When there is already a depp drilling for the heat pump, it's possbile to preheat the air for the air to air heat exchanger with this water to air heat exchanger.
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| Filter box for earth heat exchanger
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Below the air input is this filter box before the air continues to the long pipe below the earth, the earth to air heat exchanger.
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| Sound absorber of the ventilating system
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Huge sound absorbers at the ventilating system guarantee living comfort. Energy saving which does not influence the comfort.
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