4120 Linz

187 m² heated area
Heat transfer: underfloor heating + wall heating
Heat pump / ground collector, Geothermal-heat plant, 8 kW

Living room ventilation with humidity recovery



4161 Ulrichsberg

230 m² heated area
230 m2 underfloor heating + 19 m² wall heating
heat pump/ earth collector, direct evaporation, 10 kW
controlled living room ventilation
annual costs for heating and warm water € 573 or € 2,49 / m²



4170 Haslach

230 m² heated area
230 m² underfloor heating + 31 m² wall heating
heat pump / earth collector, direct evaporation, 12 kW
annual costs for heating and warm water € 529 or € 2,30 / m²



4050 Traun

before renovation:
3-family house
305 m² heated area
additional appartement is supplied
with domestic water
radiator
oil heating

annual heating costs incl. warm water:
€ 6.000,- bzw. 19,60,- € / m²
(before thermal renovation)

after renovation:
3-family house
305 m² heated area
additional appartement is supplied
with domestic water
radiator
heat pump/ ground water, 16 kW

annual heating costs incl. warm water:
€ 1.100,- or € 3,60 / m²
(after heating exchange + thermal renovation)

 



4122 Arnreit

before renovation:
350 m² heated area
radiator
heat pump/ earth collector
annual costs incl. warm water:
€ 3.480 or € 9,94 / m²
after renovation:
350 m² heated area
350 m²  underfloor heating + 50 m² wall heating
2 heat pumps/ CO2 deep drilling, 7/10 kW
annual costs incl. warm water:
€ 871 or € 2,49 / m²

 


 



4173 St. Veit

before renovation:
110 m² heated area
radiator
coke and wood
annual costs incl. warm water:
€ 1.613 or € 14,66 / m²

after renovation:
150 m² heated area
radiator 50° + 40 m² underfloor heating
WP direct evaporation/ earth collector, 10kW
annual costs incl. warm water:
€ 580 or € 3,87 / m²


 


 

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