Chillers & Towers

Anvil® International: HVAC Hook-Up Kits

January 21, 2013
The Gruvlok® KNX Series hydronic hook-up kits integrate the typical 54 components required to connect piping to hydronic heating or chiller system equipment into a pre-engineered, pre-assembled, and pre-tested kit of only four components, saving up to 80 percent on labor compared to traditional connection methods.


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Redi Controls Inc.: Centrifugal Chiller Purge Unit

December 10, 2012
The Redi-Purge noncondensable gravity flow purge 007 Series units are a virtual drop-in replacement for purge units that pull from and return to the condenser. The series includes models 007-11-C3 and 007-123-C3. According to the manufacturer, the refrigerant charge does not have to be pulled to install.


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Carrier Corp.: Commercial Air-Cooled Scroll Chillers

October 29, 2012
The expanded line of AquaSnap® 30RAP air-cooled scroll chillers is now offered up to 150 tons. AquaSnap 30RAP chillers are available with several factory- and field-installed options and accessories, including a hydronic system option that maximizes pump efficiency and makes installation even easier.


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Los Angeles Utility Upgrades Energy Efficiency

June 4, 2012
It isn’t just the small business owners and homeowners who are looking to increase the energy efficiency of their buildings and homes — it’s the big utility companies as well. What did one utility company recently do upgrade its overall efficiency?


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Johnson Controls: Water-Cooled Screw Chiller

May 28, 2012
The YORK® YVWA water-cooled screw chiller features energy-saving variable-speed technology. The design of the chiller, with energy-saving variable-speed technology, helps cut energy costs and carbon emissions by as much as 30 percent, said the company.


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Chiller Maintenance: Tips from the Pros

May 7, 2012
HVAC contractors — both residential and commercial — place a great deal of emphasis on system maintenance and how it directly relates to lower operating and service costs. Here some HVAC contractors weigh in with tips that will prevent a lot of unnecessary chiller service or replacement.


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The Importance of Chiller Training

May 7, 2012
If you ask any successful HVAC contractor what the keys to business success are, one of the answers would certainly include a well-trained staff. 


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Chiller System Solves Challenge Posed by Log Cabin

May 7, 2012
The homeowners wanted to maintain the integrity of the exposed wood of the home and did not want any visible signs of ducting or outlets on the interior; and no mechanical “boxes” around the exterior. What was the solution? 


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Scale Free Systems: HVAC Water Treatment Service

February 27, 2012
HVAC water-cooled systems require water treatment to prevent scale formation and corrosion, which is often done by using chemicals to treat the water, the company says. Scale Free Systems is a patented water treatment process that eliminates and reverses scale buildup and corrosion without the use of chemicals.


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New Products Displayed at the AHR Expo

February 13, 2012
The NEWS reports on new products found by our editors at the recent AHR Expo in Chicago. Products are listed in alphabetical order within each category.


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