Ventilation

2014 AHR Expo: IAQ + Ventilation

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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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Continental Fan Mfg. Inc.: Motorized Panel Fans

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Model AMP Motorized Panel Fans are designed for applications with limited space, such as electronic cabinet cooling, clean room modules, pharmaceutical equipment, medical appliances, and more, said the company. 


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Greenheck Fan Corp.: Insulated Control Dampers

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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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Tjernlund Products Inc.: Combustion Air, Ventilation CD

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Free of charge, the CD contains thousands of pages of data including literature, spec sheets, fan curves, install/service manuals, wiring diagrams, parts reference, and product and application photos. 


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

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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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Duct Dynasty: Why That Oversized System Works Great

Show Consumers Why Bigger Isn’t Always Better
By David Richardson
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How can the homeowner be comfortable with a piece of equipment that would condition twice the amount of house? The answer lies in the true performance of the HVAC system.


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Jan. 9, 2014: ASHRAE Publishes Revised Ventilation Standard for Health Care Facilities

Revised Standard Includes Changes and Clarifications Dealing with Humidity, Ducted Returns, and More
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ASHRAE has announced publication of a newly revised standard for ventilation of health care facilities, which helps designers by providing the minimum requirements for the design of ventilation systems to provide environmental control for comfort, as well as infection and odor control.


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Expo Unveils Award Winners

Wide Range of New Products Saves Energy and Improves Comfort
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Encompassing a broad cross-section of the HVACR marketplace, the winners of this year’s AHR Expo Innovation awards feature everything from a hybrid electric heat pump water heater to a high-performance metric motor. The winning entries were selected in 10 categories.


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Duct Dynasty: Using Duct Surface for Leakage Testing?

Simple Testing Isn’t Always the Most Accurate
By David Richardson
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Are we using the most accurate metrics for determining duct leakage in a residential duct system? Would this be the best metric to use for quantifying duct leakage in residential duct systems?


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Project Files: No Horsing Around with Ventilation

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MacroAir fan helps provide ventilation and effective cooling for spectators and participants — both human and equestrian — at Riverside Rancheros’ covered arena.


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Multimedia

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2014 Energy Efficiency Forum

Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

Podcasts

NEWSMakers: Jeremy Begley

Jeremy Begley, home-performance specialist and Web and social media manager with National Heating and Air Conditioning Co. in Cincinnati discusses how and why you should add home-performance philosophies to your contracting repertoire. Posted on Sept. 12.

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2014 September 15

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Venting R-22

The NEWS reported that a man received prison time for venting R-22. Should EPA step up enforcement?
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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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