GFM Network News


Which geo-exchange setup is right for you?

Geo-exchange systems come in four configurations: Open well Requires a retention well and a rejection well, which generally requires drilling 40 to 250 feet deep, and that raises the spectre of cross-contamination. “Here in Alberta, when you drill vertically you’re possibly going through five to 10 different kinds of sediment layers,” said Thomas Barr of […] Read more