Open-loop systems are fine for light use in clean water. For everyone else, closed-loop systems offer better protection, longer life, and fewer nightmares when something inevitably goes wrong.

Not sure what's going to work best for your property? When choosing between a closed-loop or open-loop geothermal system, consider factors such as access to groundwater, environmental impact ...

Differences in HbA 1c levels ... 7,088 used a hybrid closed-loop system and 6,834 used an open-loop system. The median observation time was 1.6 years. Lower Rate of Hypoglycemic Coma and More ...

Differences in HbA 1c levels ... 7,088 used a hybrid closed-loop system and 6,834 used an open-loop system. The median observation time was 1.6 years. Lower rate of hypoglycemic coma and more ...