Condensing Units

RGF Environmental Group Inc.: Condensate Pan Microbial Reduction Unit

The Pan Saver by RGF® is a condensate pan microbial reduction unit designed to eliminate microbial growth in HVAC system condensate pans and drain lines. 


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Examining Condensing Trends through Practical Applications

HVAC Contractors Put High Ambients, Low Pressures, and New Refrigerants to the Test

As familiar as condensing units are in refrigeration systems, these components are undergoing major changes. Several of those changes are being demonstrated in a number of practical applications nationwide. 


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Tecumseh Products Co.: Outdoor Air-Cooled Condensing Units

Designed specifically for refrigeration applications where reliable cooling is required under varying loads and operating conditions, the Generation III outdoor air-cooled condensing units contain one of the manufacturer’s compressors built to handle the rigors of commercial refrigeration. 


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Emerson Climate Technologies: Commercial Refrigeration Condensing Unit

The Copeland Scroll™ FFAP Series condensing unit utilizes the Copeland Scroll ZSKA refrigeration compressor (1.5 to 5 hp) and is compatible with a variety of refrigerants, including R-404A, R-134a, R-407C, and R-22. It also has a wide operating range (from -30° to 45°F) of evaporator temperatures. 


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Tecumseh Rolls Out New Technology at Chillventa

Tecumseh used last fall’s Chillventa expo in Nuremberg, Germany, to highlight a number of its developments in commercial refrigeration. Among the announcements made at the event, the company showed a new range of condensing units equipped with semi-hermetic compressors.


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Tecumseh Starts University, Trains Refrigeration Specialists

Tecumseh Products Co., headquartered in Ann Arbor, Mich., said that it is focusing on increased technical training and support for its network of authorized North American wholesalers with the establishment of Tecumseh University.


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Danfoss: Capacity Controller

The AK-PC 781 multifunctional pack controller makes it easy to set up energy-efficient capacity control of refrigeration compressors and condensers with modular hardware and flexible software that extends as system requirements grow or change.


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Danfoss: Capacity Controller

The AK-PC 781 multifunctional pack controller makes it easy to set up energy-efficient capacity control of refrigeration compressors and condensers with modular hardware and flexible software that extends as system requirements grow or change.


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New Technologies Amidst Refrigerant Talk

As the supermarket industry continues to embrace so-called ‘natural refrigerants,’ manufacturers also continue to seek improvements in energy efficiency with what they hope is easy to use equipment for service technicians. The FMI Food Retail Show was a major showcase for these developments at this year’s show in Dallas.


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MicroGroove Technology Makes Inroads

Bigger is not always better, and one recent example is the new MicroGroove technology, which was introduced in 2010. This technology is defined by smaller diameter copper tubing with enhanced inner surfaces for the purpose of reducing refrigerant charge, minimizing material content and improving heat transfer.


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2014 World Energy Engineering Congress

Scenes from the 2014 World Energy Engineering Congress in Washington, D.C.

Podcasts

NEWSMakers: Jim Johnson

Jim Johnson,an experienced trade school and community college instructor, discusses the HVAC industry and his column in The NEWS, ‘The Service Ticket.’ Listen now for a hint to the Not Enough Heat question from the Dec. 15 issue. Posted Jan. 30.

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2015 January 26

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2015 National Plumbing & HVAC Estimator

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