Preheating for the airing

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.

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.

Airing accessories
	Accessories for airing systems. Directory over all our reports about airing systems accessories

Heat pump
	Heat pumps. Directory over all our reports about heat pumps.

2006 Vienna construction fair

Fair report from the construction fair in Vienna February 2006.

Ecological produced electric power in Austria
Two encounters at one day with the Ökostrom AG. At the booth, the people are pleased to see the pictures from their colleagues at the demonstration in front of the parliament.

Flat airing with heat recovery
Airing with heat recovery for multi appartment houses where each single appartment has such an airing unit installed flat below the ceiling.

Airing to install between ceilings
The flat airing for the air exchange of single appartments photographed from below. The unit is special designed for the installation between ceilings.

Airing for apartments or rooms
This airing device is designed for the renovation of old buildings, where other air to air heat recovery systems are difficult to install.

Automatic lawnmower
idyll, nice houses with gardens. But suddenly, noise terror breaks the silence. A 2 stroke engine lawnmower. Involve in the war against (noise) terror!

Underside lawnmower
The automatic lwanmower from below. Up: the steering wheels, up middle, the mower below the traction wheels with engine and batteries.

Laundry shaft
Throw Your laundry in the saft, and let it fall down in the big dirty clothes basket in the cellar just beside the washing machine.

Context description: airing compoonent airingcompoonent components airingcomponents part airingpart parts airingparts heat exchanger exchangers HRV
construction constructionfair constructionfairs Vienna Viennese Austria Austrian event events date time month 2 Feb February winter 2006-02

Ecological produced electric power in Austria
	Two encounters at one day with the Ökostrom AG. At the booth, the people are pleased to see the pictures from their colleagues at the demonstration in front of the parliament.

Flat airing with heat recovery
	Airing with heat recovery for multi appartment houses where each single appartment has such an airing unit installed flat below the ceiling.

Airing to install between ceilings
	The flat airing for the air exchange of single appartments photographed from below. The unit is special designed for the installation between ceilings.

Airing for apartments or rooms
	This airing device is designed for the renovation of old buildings, where other air to air heat recovery systems are difficult to install.

Automatic lawnmower
	idyll, nice houses with gardens. But suddenly, noise terror breaks the silence. A 2 stroke engine lawnmower. Involve in the war against (noise) terror!

Underside lawnmower
	The automatic lwanmower from below. Up: the steering wheels, up middle, the mower below the traction wheels with engine and batteries.

Laundry shaft
	Throw Your laundry in the saft, and let it fall down in the big dirty clothes basket in the cellar just beside the washing machine.