Ventilation

DuctSox Corp.: Oval-Shaped Fabric Duct

OvalSox™ fabric duct is designed for low-clearance HVAC ventilation in industrial and commercial building applications. 


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Knowledge is Power in HVAC Zoning

Education is Paving the Path to Zoning Prosperity

Zoning manufacturers are taking the initiative to make zoning an attractive option for contractors.


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Zoning Success Requires Time and Financial Commitment

Contractors Believe Zoning Market is Ripe

If done correctly, adding zoning services can be a worthwhile investment for HVAC contractors.


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Panasonic Eco Products Div.: Ventilation Fans

The WhisperGreen Select™ models are modular all-in-one fan and fan/LED light combination ventilation fans. 


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What Happened to Sick Building Syndrome?

SBS Has Faded from Headlines, But Is It Still a Problem?

SBS is far from being eradicated and is still a concern that many HVAC professionals grapple with every day.


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Duct Dynasty: Understanding the Coanda Effect

Considering the Traffic of Airflow Within a Duct System

The Coanda Effect is named in honor of Henri Coanda, a Romanian aerodynamics pioneer and aircraft inventor. This phenomenon is sometimes referred to as the surface effect.


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ebm-papst Inc.: Centrifugal Fan

As part of a complete line, RadiPac EC centrifugal fans from 250-1,250 mm are available in a variety of support bracket and cube designs. 


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May 9, 2014: Hartzell Air Movement Introduces Rapid Ship Program

Some Fans in the Program Can Be Shipped in as Little as 48 Hours

Hartzell Air Movement has announced the launch of its new rapid ship program. The program includes axial and centrifugal fans for a number of different applications such as warehouse ventilation, food processing, wastewater, and more.


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Johnson Controls Acquires Air Distribution Technologies

Company Looks to Expand in Building Space in $1.6 Billion Deal

Within the Johnson Controls portfolio, ADTI will be aligned under the building efficiency platform, where it will operate with its own brands, distribution channels, and employees. 


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Greenheck Fan Corp.: Wind-Driven Rain Louver

The Model EVH-501 is a wind-driven rain louver designed to protect air intake and exhaust openings in building exterior walls from direct water penetration, even in the most extreme weather conditions.


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

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NEWSMakers: Kari Arfstrom

Kari Arfstrom, executive director of the HVACR Workforce Development Foundation, talks about the upcoming HVACR & Mechanical Conference. Posted on Jan. 23.

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