Δες δωρεάν βίντεο Residential Geothermal Heat Pump Drilling

This free, downloadable B-roll footage from the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) is for use by news media and education organizations. This high-resolution video features residential geothermal heat pump drilling and installation in Arvada, Colorado, including clips of digging a horizontal trench for geothermal heat exchanger pipe installation, socket flushing of HDPE geothermal pipe, buried HDPE geothermal heat exchanger/pipe loop, and heat pump units installed in a residential garage.