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Home » Topics » Engineered Systems NEWS » Ventilation and IAQ

Ventilation and IAQ
Ventilation and IAQ RSS Feed RSS

Stinson Mezle

Fujitsu Names Dennis Stinson VP of Sales, Erin Mezle VP of Marketing

May 20, 2020
The announcement comes on the heels of an organizational restructuring that formally separates sales and marketing.
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Tom Nasti

Aircuity Names Tom Nasti Vice President of Operations

May 14, 2020
Nasti will drive operations excellence and customer satisfaction.
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Greenheck ECV-40

ECV-40 Energy Core Ventilator – Greenheck

May 11, 2020
The ECV-40’s new design features a dual-fan arrangement consisting of direct drive mixed-flow plenum fans with variable frequency drives (VFDs) replacing the forward-curved fan typically found in energy core ventilators.
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Cooling Duct Systems

Cooling Duct Systems Can't Efficiently Handle the Heat

Almost without exception, heat delivered through a system that is used for both heating and cooling is not proficient or efficient in both uses.
Jim Merfeld, P.E.
May 11, 2020

In today’s HVAC systems, both the heating and the cooling functions are almost always delivered through the same duct and diffuser systems. 


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Air Distribution

Air Distribution: The Essential Codes, Criteria, and Considerations

As a result of the coronavirus, air distribution codes, standards, and design guides have become more important than ever.
Steven G. Liescheidt
Steven G Liescheidt P.E., CCS,
May 11, 2020

Engineering plays a definitive role when it comes to establishing the functional requirements of an occupied or unoccupied space’s supply air methods and devices. 


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A Physical View IAQ

Optimism in a Time of Fear and Uncertainty

Stephanie Taylor, M.D., M. Arch, CIC
May 8, 2020

We now have the mechanical equipment to create protective buildings, the tools to measure and track the connections between indoor climates, and the computing capabilities to correlate the data to tell us if we are doing things right.


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ASHRAE

ASHRAE Offers COVID-19 Building Readiness/Reopening Guidance

May 7, 2020
Create a strategic plan prior to opening a building. The plan should include measures to make occupants feel safer, ensuring supply chain for critical items, such as filters and communication plans for building support and safety measures for occupants.
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Dry Air 40to60

Dr. Stephanie Taylor Petitions the World Health Organization for 40%-60% RH Policy

May 5, 2020
Taylor and medical officials around the world are seeking signatories on a petition asking the World Health Organization (WHO) to review the scientific evidence related to indoor humidity and respiratory immune system response, viral transmission, and virus inactivation.
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May Top 5 list article

Top 5 Articles @ESMagazine.com (April 2020)

May 5, 2020

What are engineers making time to read? Here is the five-item punch list of the most popular news articles, features, and columns at ESmagazine.com.


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Case In Point

Topvex ERVs Provide a Fresh Air Solution

April 29, 2020

Designing HVAC systems for large, mixed-use facilities is never easy, but imagine if that design had to meet the diverse needs of both a university and a community center all within the same building.


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