Here is a great article about TC Grout
We heat and cool with dirt.
Why settle for 90% when you can have 400%
Geothermal, the reliable renewable.
The sun doesn't have to shine,
The wind doesn't have to blow.
I concur it is a great depiction of the facts. A definitive explanation of hoe assumption can cost a project or homeowner big time in the wallet.
Mayb e Phil could make this a sticky?
Delta P = 8ATA