Duct Products

Sheet Metal: More than Measure and Snip

Contractors Saving Time and Material with New Technology and Equipment
May 19, 2014

While the use of new technology has created a few issues for contractors, it’s a necessary adaptation sheet metal contractors must make.


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Zoning Success Requires Time and Financial Commitment

Contractors Believe Zoning Market is Ripe
May 19, 2014

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


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What Happened to Sick Building Syndrome?

SBS Has Faded from Headlines, But Is It Still a Problem?
May 12, 2014

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
May 12, 2014

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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Balancing Home-Performance Demands with Ventilation Needs

Properly Ventilating Tight Homes a Priority for Home-Performance Contractors
April 21, 2014

As contractors seal up homes, they also need to consider proper ventilation, avoid common mistakes, and follow industry protocols to ensure occupant health and safety.


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Duct Dynasty: Do Your Tuneups Perform?

Properly Diagnose System Performance Using These Simple Measurements
April 7, 2014

Are your customers really getting better performance as a result of your performance agreement, or are you just insinuating they are? 


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Duct Dynasty: Measuring Static Pressure with a Magnehelic

Defining, Measuring, and Explaining Static Pressure with an Analog Manometer
March 10, 2014

The analog manometer, commonly referred to as a Magnehelic®, is a test instrument that has been around the HVAC industry for decades. 


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2014 AHR Expo: IAQ + Ventilation

February 17, 2014

The NEWS was very busy at the AHR Expo in New York City, visiting as many booths as possible in search of new products. Below is a comprehensive list of all the IAQ and ventilation products we found on the show floor.


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Greenheck Fan Corp.: Insulated Control Dampers

February 10, 2014

Available with a thermally broken frame, the ICD Series of insulated control dampers consists of ultra low-leakage dampers with thermally broken insulated blades. 


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Chemical Systems Services Inc.: Duct Fittings, Dampers, and Blast Gates

February 10, 2014

A line of chlorinated polyvinyl chloride (CPVC) duct fittings, blast gates, and dampers for use in ventilation systems offers standard sizes from 6-24 inches; custom sizes or variations can be fabricated with quick turnaround.


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Multimedia

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2014 ACI Home Performance Conference

The 2014 ACI National Home Performance Conference & Trade Show was held in Detroit.

Podcasts

Jeff Hutchinson, Energy Solutions Manager for mechanical contractor Bruner Corp., talks about the ductless market and how it can be profitable for a commercial contractor.

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ACHRNEWS

NEWS 07-21-14 cover

2014 July 21

Check out the weekly edition of The NEWS today!

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R-22 PHASEOUT POLL

Some in the industry are calling for the EPA to halt production of R-22 as of 2015. What do you think?
View Results Poll Archive

HVACR INDUSTRY STORE

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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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