Indoor Air Quality
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Information on contractor best practices and equipment available to improve indoor air quality including: humidification, dehumidification, and duct cleaning.

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Humidification & Dehumidification

Museums, commercial office, residential products and information on comfort issues.

Filtration & UV

Both passive and active filtration systems for commercial and residential use.

Duct Cleaning

Information and technology, business planning, and products.

ARTICLES

Project Files: Episode 21 — University of Arkansas Rec Building

Maria Taylor

July 18, 2019

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When your campus is home to 27,000 students, indoor air quality is of the utmost importance.

Sports Complex Brings World-Class Facilities to Small-Town Rimouski

City of 50,000 people receives $40 million complex

Ralph Kittler, P.E.

July 8, 2019

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The complex’s energy-efficient design will save the facility significantly in annual operating expenses.

Letters From Our Readers: July 8, 2018

July 8, 2019

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The following remarks were made regarding the article “Contractors Discuss the State of HVAC System Odor Complaints” written by Angela D. Harris, technology editor of The NEWS, published June 10.

Real Monarchs Stadium which uses High Temperature Heating and Ventilation (HTHV) technology from Cambridge Engineering. - The ACHR News

Major League Soccer Club Easily and Efficiently Exceeds 55°F Goal with HTHV Technology

July 1, 2019

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Major League Soccer Club the Real Salt Lake Monarchs, located in Salt Lake City, UT, embarked on building the largest pre-engineered, free-span facility in North America.

Greenheck Announces North Carolina Manufacturing Expansion

Will support increased demand for Greenheck DOAS and TAP products

June 21, 2019

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Greenheck announced that it will expand its manufacturing facilities in Shelby, North Carolina.

The dirty sock odor coming from coils caused problems for homeowners and contractors alike when it was first discovered. - The ACHR News

Contractors Discuss the State of HVAC System Odor Complaints

Dirty sock syndrome: Has it become a problem of the past?

Angela D. Harris

June 10, 2019

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Time has revealed sources of HVAC system odors, along with solutions that abate dirty sock syndrome and other odor culprits.

2 Tips for Your Building Ventilation Strategy

HVLS Fans offer unique solution

Patrick Munar

June 10, 2019

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Airflow takes the path of least resistance through buildings, often leaving much of the air stagnant and unaffected. A new IAQ strategy is needed.

Understanding the Benefits of HVLS Fans

How a slower fan can increase efficiency, comfort, and savings

Jeff Watson

May 27, 2019

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High-volume, low-speed (HVLS) fans can mobilize and destratify large volumes of air in any facility.

DewAir: Mechanical Dehumidifier

May 27, 2019

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This unit independently supplements any a/c system by removing up to 206 or 273 pounds of moisture per day at 45 or 60 percent rh, respectively

10 Factors That Determine Duct System Performance

Here’s how to make sure duct systems are working at their highest potential

David Richardson

May 27, 2019

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Paying attention to these 10 factors will ensure that customers get the highest possible comfort and efficiency.

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2018 AHR Expo

The 2018 AHR Expo was held at McCormick Place in Chicago. Posted: February 5, 2018.

On Demand Refrigerant Safety Classes A2L and A3 have a very low GWP, making them a strong, long-term solution for many HVACR applications. However, these refrigerants are classified as mildly flammable and highly flammable respectively. This flammability class raises safety and compliance concerns. This webinar will help you understand these classes, along with the opportunities these refrigerants can offer.

After the successful years with Elan Expo’s experience in HVACR sector, and lengthy discussions with the industry regarding the need for a focused HVACR event in Nairobi- Kenya, we have responded and will launch MEGA CLIMA EAST AFRICA from 27-29 August 2019. East Africa’s capital and main financial hub, Nairobi will provide the perfect platform to take the event to a higher level.

ACHRNEWS

2019 July 15

In this issue of The NEWS, we focus on high performance buildings. We look at developments in high-performance commercial equipment, how to integrate new building technologies, and more.

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