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Home » Topics » Engineered Systems NEWS » HVAC Engineering Technology

HVAC Engineering Technology
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Nortek Redesigned Reznor

Redesigned Reznor Brand Unit Heaters – Nortek Global HVAC

May 14, 2021
The upgrade includes aesthetics, additional air direction capabilities, and high-tech advancements to help HVAC contractors with installation, diagnostics, and service.
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Daikin Rebel Applied

Updated Rebel Applied Packaged Rooftop HVAC System – Daikin Applied

May 13, 2021
Rebel Applied now comes with inverter scroll compressors, precision temperature and humidity control, and adaptive refrigeration technology.
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JCI Expanded Premier

Expanded Premier Rooftop Units – Johnson Controls

May 12, 2021
The efficient Premier platform is now available in 25-80 tons with new, dynamic features.
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Daikin Pathfinder

Free Cooling in Buildings: Opportunities to Drive Significant Savings

Rob Landes
May 12, 2021

“Free cooling,” the process of allowing the building load to bypass mechanical cooling and exchange its heat with lower temperature outdoor air, is an environmentally favorable approach that helps reduce operating costs.


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Uponor 600

SBT Initiative Approves Uponor’s GHG Emission-Reduction Targets

May 10, 2021
Science Based Targets provides companies with a clearly defined path to reduce emissions in alignment with the Paris Agreement goals.
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high-density cooling

How Flexible Is Your Data Center Cooling?

Martin Herbert
Martin Herbert, P.E., LEED AP BD+C
May 7, 2021

The steady upward trend of equipment power density in recent years may soon exceed the limitations of traditional cooling methods.


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Carrier Air Cooled Screw Chiller 30XV

AquaForce 30XV Variable-Speed Air-Cooled Screw Chiller – Carrier

May 5, 2021
This technology harnesses the power of evaporation to lower ambient air temperatures entering Carrier’s 30XV chiller – helping to reduce chiller power consumption, increase reliability and extend the life of the chiller.
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Top 5 Products

Top 5 Products on esmagazine.com (April 2021)

Herb Woerpel
Herb Woerpel
May 2, 2021

What products are engineers most interested in? Here are the top five most popular products at www.esmagazine.com.


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HARDI TRENDS March

HARDI Distributors Report 33.2% Percent Revenue Increase in March

April 30, 2021
The average annual sales growth for the 12 months through March 2021 is 8.7%.
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Belimo Butterfly Valves

Potable Water Ball and Butterfly Valves – Belimo

April 29, 2021
These National Sanitation Foundation (NSF)-certified valves offer lead-free brass bodies (ball valves), ductile iron ASTM A536 (butterfly valves) for on/off or floating point control with operating ranges up to 230 psi, depending on the series.
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