Geothermal Supply Company strives to provide the geothermal industry with needed services to ensure quality in all phases of the process, from design to start-up. Our services include: commercial and residential design assistance, technical assistance, fusion training, tool repair, rentals, piping and custom fabrication!

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Fusion Training

Geothermal Supply Company offers heat fusion qualification courses to installers or individuals who wish to learn the skills and techniques involved in socket fusion and butt fusion of polyethylene. Trainees will receive expert training from our staff through both classroom and hands on methods. When the training course is complete, a qualification test is administered – and if successfully completed, a fusion qualification card is issued. Please contact us for more information about our fusion training program.

Socket Fusion Course: $100.00 / person
Butt Fusion Course: $100.00 / person

Flushing and Purging

The Purge Pro line of equipment are specifically designed for any size job ranging from small residential to large commercial geothermal applications. These units provide geothermal installers the capabilities to flush and filter debris from the system, purge trapped air bubbles, reverse flow, hydrostatically pressure test, and flow test – all from one convenient unit. Trailer-mounted options are available making them the most productive and convenient commercial purging systems available to geothermal installers.

Please contact us for more information about our flushing and purging equipment.

IGSHPA Certification Training

The Geothermal Supply Company training staff are IGSHPA “Train the Trainer” certified and/or hold Certified GeoExchange Designer (CGD) qualifications.

Topics Include:

    • Design and Material Options + Pressure Drop Calculations
    • System Layout
    • Pump and Fluid Selection
    • Trenching / Drilling Processes
    • Thermal Conductivity
    • Air and Debris Purging
    • Pipe Joining Techniques

If interested, or have questions, please contact David McCool for further information. Please email: or call 270-786-3010.