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Home » Topics » Topics » Ventilation

Ventilation
Ventilation RSS Feed RSS

2021 Dealer Design Awards: Ventilation.

2021 Dealer Design Awards: Ventilation

Greenheck’s HVLS Fans Maximize Comfort, Reduce Load on HVAC
Maria Taylor
Maria Taylor
July 26, 2021
The Gold award in the Ventilation category goes to the DC-5 HVLS Fans by Greenheck. Model DC-5 is a high volume, low speed (HVLS) ceiling fan that is ideal for providing year-round comfort in air circulation and destratification applications.
Read More
Discolored carpet.

How Central Return Grilles Create Unintentional Comfort Problems, and How to Solve Them

Extensive supply duct systems with registers in each room can cause comfort issues
David Richardson
David Richardson
July 8, 2021
In the end, it's about airflow control. Unless your solution involves airflow and pressure measurement, you're guessing whether the repair worked.
Read More
A technician installs a fabric duct at High Mountain LLC in Vassar, Michigan.

HVAC Manufacturers Develop Creative Solutions for Air Movement, Indoor Air Quality

Case studies highlight the needs of different clients that HVAC contractors should keep in mind
Ted Craig
Ted Craig
June 29, 2021
Diverse examples show the importance of air movement and the creative ways in which contractors and manufacturers have dealt with it successfully.
Read More
United CoolAir Install.

Healthcare Applications Can Benefit From Direct Outdoor Air Systems

Dedicated outdoor air systems are designed to improve ventilation and indoor air quality
Joanna Turpin
Joanna R. Turpin
June 28, 2021
By employing a ventilation strategy such as a DOAS, conditioned fresh air can be brought into the building, thus improving IAQ and ensuring a safer environment.
Read More
Ventilation.

The Risk of Failed Ventilation Can No Longer Be Minimized for HVAC Contractors

Healthy air must flow
Kevin Brown
June 26, 2021
Failed ventilation itself has many more risks that owners and operators are less practiced at accounting for, but should no longer be left off the list.
Read More
Johnston Community College.

Understanding the Formula to Calculate BTUH

Where does the 1.08 factor come from?
Carter Stanfield
June 20, 2021
The "magic number" 1.08 is convenience factor. It is a bunch of math combined into one factor as a shortcut, although sometimes more precise calculation is better.
Read More
Coil Line Guages.

Tips for HVAC Contractors Working With Sheet Metal

Coordination and shop standards are some of the ways to reduce common mistakes
Gordon White
Gordon White
June 15, 2021
While some contractors fabricate sheet metal in-house and others outsource that work, both groups can benefit from a few best practices.
Read More
Equipment cooling capacity diagram.

HVACR Contractors Can Learn a Ton from Equipment Cooling Capacity Tables

Equipment tables contain important information for installation and service
David Richardson
David Richardson
May 13, 2021
Don’t assume equipment capacity or conditions. Instead, do some digging and find the tables for the equipment you install and service.
Read More
Ductwork

Knowing Airflow Helps HVAC Contractors Optimize Troubleshooting, Differentiate Their Company

Airflow measurement matters to technicians and customers
Ed Janowiak
Ed Janowiak
Steven Rogers
Steven Rogers
May 11, 2021
The key to differentiating yourself and selling the right solution is having the data to credibly explain issues and the confidence to solve problems.
Read More
Duct-Retrofit-1.jpg

Duct Retrofits Can Help HVAC Systems Operate at Their Best

Adding retrofitting can both grow and diversify revenue streams
Gordon White
Gordon White
April 28, 2021
Even if a system is replaced, if ductwork is undersized, the homeowner won’t be getting the best bang for their buck.
Read More
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