Air and water heat pump on a residential home

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Size: 5472px × 3648px
Photo credit: © Herrmann Agenturfotografie / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, air-source, air-water, energy, environmental, europe, exterior, geothermal, germany, heat, heating, hot, house, modern, pump, residential, saving, shot, single-family, system, water, water-source