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Fan: Ziehl-Abegg

Ziehl-Abegg has introduced its Bionic bio-fan, which the company says reduces CO2, cuts down on noise and electrical consumption, and has better load capacity and temperature resistance.


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Fans: Rosenberg USA

Rosenberg introduced its new electronically commutated Unobox fans for data center cooling retrofits. The company has now expanded the Unobox line to include standard AC models for use in harsh environments or where variable frequency drives are already employed.


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Thermostat: Entouch Controls

EnTouch Controls released its new EnTouch Pro, a commercial thermostat tailored to restaurants, retail stores, and other small business and facility owners. With Wi-Fi networking and occupancy detection, the EnTouch Pro allows facility managers to adjust, monitor, and detect HVAC issues from any computer, tablet, or smartphone.


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Boiler: Harsco Industrial Patterson-Kelley

New PK SONIC™ Commercial Stainless Boiler

Harsco Industrial Patterson-Kelley has launched the P-K SONIC™ boiler with Duet™ technology. The company claims the P-K Sonic boiler is the first practical stainless steel design for condensing applications in the industry.


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Compressor: Bitzer US Inc.

Bitzer US has started production on its new Ecoline of reciprocating compressor. The company says the new series is transferring all the advantages of the proven Ecoline series for R134a refrigerant to an even broader range of applications in order to provide customers with added value.


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Louver: Pottorff

The latest version of the Pottorff ECD-545 5-in horizontal blade, wind-driven rain louver comes with updated AMCA CRP ratings. The ECD-545 now has a Class A rating at a core velocity of 886 fpm for the 29 mph, 3 in/hr simulated AMCA Wind-Driven Rain Test.


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Chillers: InvenSor

Berlin-based InvenSor GmbH says it is advancing the global distribution of its adsorption chillers in the range of up to 200 kW. Made in Germany, the company develops patented environmentally-friendly technology based on a physical process called adsorption to create cooling from heat without using electrical energy.


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Bonnet Seals: Flaretite

Flaretite’s new bonnet seal fits all standard ¼ in flared SAE fill connections. The company says these seals make any fill connection fitting permanently leak-free, and still allow serviceability should the connection require servicing.


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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
5/13/15 11:00 am EDT

When's & Why's of Fuel Options and Selection for Backup Power

ON DEMAND This presentation will bring listeners up to speed on what the best options are today and in the near future. 

Engineered Systems Magazine

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2015 May

Check out the May issue of ES with the cover story: VRF with Heat Recovery Ventilation In PreK-12 Schools.

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