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Nailor Airwaves Archive

Post date: November 24, 2020
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Date: December 31, 2020 (revised)

By: Gus Faris

There have been multiple papers written by many authorities on Covid-19 and the necessity to clean the air in buildings. Our opinion is that four of the best sources are The Center for Disease Control (CDC), The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) World Health Organization (WHO) and Taylor Engineering’s White Paper. The opinions in this paper are our best assumptions as garnered from those and other sources about the virus. It...

Post date: November 16, 2020
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By: Kevin Del Castillo, EIT

Knowing how much air is passing through a duct or entering a building is imperative in many commercial HVAC applications today but being able to control the airflow can be even more important. Throughout the HVAC industry, there already exists many innovative ways of measuring air, such as differential pressure using pitot tubes, anemometers, vortices, electromagnetic flow meters, and calculation based on damper position, yet the industry often turns to accurate and dependable Thermal Dispersion...