Caption

An air heat pump in the front yard of a renovated single-family house, graphic with energy efficiency classes for buildings according to the GEG, Düsseldorf, Germany

Date

Sep 05, 2025

Credit line

Photo12/imageBROKER/Robert Poorten

Reference

BRK25L57_147

Model release

No

Property release

No

License type

Royalty free

Available size

121,1Mb (7,0Mb) / 19,5in x 24,2in / 5837 x 7252 (300dpi)

Keywords

deserted heat warm wall house building law alternative energy saving energy Energy use power supply technology air environment protection North Rhine-Westphalia German pump Europe property residential building single family home technical foundation electricity ecofriendly house wall energy energy source heating european energy efficiency power industry graphic Rhineland energy costs Düsseldorf redeveloped Germany front garden renewable ecological awareness energy politic energy transition sustainability effizient heating technology Architectural engineering heat supply insulation Central Europe energy-saving Heat pump energy efficient Energy Act Building Energy Act Air heat pump energy efficiency class no one warmth home structure green energy energy saving Power consumption electricity supply environmental protection NRW plot residential house one family house eco-friendly heating system energy industry Dusseldorf restored German Federal Republic front yard regenerative environmental awareness Energy turnaround Building engineering Middle Europe No People construction renewable energy Energy consumption energy supply environmental conservation Federal State of North Rhine-Westphalia residential home detached house environmentally friendly renovated Republic of Germany sustainable effective building service nobody energy consumer North-Rhine Westphalia residence single-family house Environmental friendly refurbished FRG uninhabited Apartment building remodeled empty walls houses buildings laws alternative energies saves energy Energy uses power supplies technologies airs pumps properties residential buildings single family homes tech foundations house walls energies energy sources heatings energy efficiencies power industries graphics front gardens energy politics insulations energy efficiency classes homes plots residential houses one family houses Duesseldorf constructions residential homes detached houses residences single-family houses BRD Europe's heats