THE GEOCAL GEOTHERMAL MANIFOLD ships pre-assembled. Designed for ground-source geothermal loops, it offers an alternative method of piping parallel earth loops, bringing all circuits to a common ...

IRVING, TX — The Plastics Pipe Institute’s Building & Construction Division has published a major revision of PPI TN-55 Plastic Piping Materials for Ground Source Geothermal Heating and Cooling ...

Geothermal heat pumps remove heat from one place and transfer it to another. They use the earth, or water in the earth, for their heat source and heat sink. This heat for the earth comes from the ...

GET UNDER MY LAWN: Drill rigs like this one can operate at 8 feet and — paired with an operator trained specifically for the job — can suffice for many residential geothermal direct exchange projects.

Illustration by Sarah Cheney. Imagine a home in which the temperature is always comfortable, yet the heating and cooling system is out of sight. That system performs efficiently but doesn’t require ...