Geothermal Loop Design Calculator

Calculate ground loop heat exchanger requirements for geothermal heat pump systems.

Design heating load for building.
MBH
Enter 1 for vertical, 2 for horizontal.
type
Enter 1 for poor, 2 for average, 3 for good.
level

Results

Total Bore Depth (vertical)-ft
Total Trench Length (horizontal)-ft
Number of Boreholes-bores
References: ASHRAE Handbook - HVAC Applications, Chapter 35 (Geothermal Energy)