A closed loop system is an environmentally friendly setup used to extract compounds from the cannabis plant. The system is referred to as a “closed loop,” because of the assembly of interconnected ...

In a closed-loop setup, the engine circulates engine coolant (typically a 50-50 mix of antifreeze and distilled water) through its water jacket, just like a car engine. Instead of dumping raw ...

A n open-loop cooling system, also called raw water cooling, draws water directly from the body of water the boat is floating in, whether it's saltwater or freshwater. That water is pulled through ...