Keep It Simple & Solid
GSHPCalc 5.0 Now Available Expanded from vertical loops only to also include surface water and ground water heat pump systems. Updated to metric units, double u-tubes, new heat pumps files, alternative loop pipe materials, and many other new features.
(5.0 update coming soon)
Pages 1-5 (1.3 MB
download)
Pages 8-15 (1.8 MB
download)
Pages 16-23 (1.9 MB
download)
TideLoad10v1.xls for calculating building peak and off-peak cooling and heating loads updated to generate *.zon files that can be read directly by GshpCalc 5.0. Available at No Cost
E-PipeAlator08 (395kB download) is a program for designing water distribution systems and computing losses. Program handles water and water-glycol mixtures, (temperature corrected) in steel, cast iron, polyethylene, PVC and copper (a new feature) piping. Equivalent lengths for common fittings automatically entered. Heat exchanger, valve, and flow control valve losses also considered. New GSHP piping example calculations and figures have been added.
GHP Piping Cost Estimator (Draft-375 kB download) - A FREE program developed by Steve Lambert, P.E. for estimating the cost of vertical closed loop heat pump piping systems. Includes exterior headers, vaults, vertical loops and interior headers, heat pump connections, fittings and valves.
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