Rooftop geothermal heat pump
The Tranquility Rooftop (TRE) Series geothermal heat pump by ClimateMaster is available in 3- to 20-ton capacity units.
ClimateMaster provides the Tranquility Rooftop (TRE) Series geothermal heat pump is available in 3- to 20-ton capacity units. The TRE Series offers the option of introducing a fixed amount of outside air year-round or employing a modulating economizer to provide no-cost cooling when outdoor conditions are favorable. TRE units exceed ASHRAE 90.1 efficiencies and are designed for an extended range of source water temperatures, making them suitable for closed-loop or ground source closed-loop systems. With the ground loop conditions, the efficiency can range from 15 to 18 EER. The TRE Series unit includes high-efficiency scroll compressors and belt drive monitors. The TRE Series is designed to be mated to an ERV unit for maximum energy efficiency in a make-up air unit.
- Events & Awards
- Magazine Archives
- Oil & Gas Engineering
- Salary Survey
- Digital Reports
- Survey Prize Winners
- CFE Edu
Annual Salary Survey
Before the calendar turned, 2016 already had the makings of a pivotal year for manufacturing, and for the world.
There were the big events for the year, including the United States as Partner Country at Hannover Messe in April and the 2016 International Manufacturing Technology Show in Chicago in September. There's also the matter of the U.S. presidential elections in November, which promise to shape policy in manufacturing for years to come.
But the year started with global economic turmoil, as a slowdown in Chinese manufacturing triggered a worldwide stock hiccup that sent values plummeting. The continued plunge in world oil prices has resulted in a slowdown in exploration and, by extension, the manufacture of exploration equipment.
Read more: 2015 Salary Survey