Easiest way to add water to a geothermal unit

Do you want to learn more about geothermal systems?
Want to have a geothermal system guide that you can use?
Topics covered in Guide
Loop designs
Flow Center
Loop Gooser tool
Antifreeze
Fusion machine
Installation Guidelines

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Winters STP Series STP003 Brass Gauge Adaptor
https://amzn.to/3CAvqHo

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