Given the growing sensitivity to water conservation, and the ever-increasing cost to maintain mechanical systems, closed-loop technology is quickly gaining traction nationwide.

How often does an existing closed loop hot water heating or chilled water cooling system get reused as part of a building renovation project, and/or used to expand the area served by the system ...

Should you install a closed-loop or open-loop geothermal heating and cooling system? The advantages of closed-loop can save money.

Closed-loop cooling water systems control temperature on some very critical power plant components. This quiz tests knowledge of monitoring and treatment.

Use a trough to recycle rain water for food production and your very own water garden.

Ebbco Inc. (www.ebbcoinc.com) now has a closed loop filtration system for use in waterjet cutting that reduces water consumption by 90 percent to 98 percent of normal use by filtering ...

An international research team has developed a closed-loop PV cooling system that can reportedly offer 24-hour continuous operation. The system is claimed to be particularly suitable for hot and ...

Researchers have used computer models of closed-loop geothermal systems to determine if they would be economically viable sources of renewable energy. They found that the cost of drilling would ...

MARTHA’S VINEYARD, MA — This geothermal rescue was for a closed loop geothermal system that was seriously overheating during the cooling season. This system had ten vertical loops that served 11 heat ...

In 2010, manufacturers were starting to push closed-loop liquid cooling for CPUs. They were sold as ready-made systems. No adding liquid, no tubes, no hoses.