consumes 1 watt of power
for a whole house to have always fresh air in
and always keep it warm enough !
or cool in the summer !
So you can go for months > without a drop of heating oil in the winter !
month of heat with out all these kw of power for the air conditioning !
So we can save 100% of this waste of …….
100% reduction of co ² production!
and use your waste water > to make bio gas
to a heat water … cook and ……….