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Topic: Ashrae 62

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An Engineer's Dilemma
By Chloramine Consulting on December 16, 2019

Think of all the rooms you have been inside. Offices, classrooms, restaurants, your bedroom, etc.. Every indoor room probably had a ventilation system of some sort, and that system was...

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ASHRAE Standard 62.1 for Indoor Swimming Pools
By Chloramine Consulting on November 24, 2019

How do mechanical engineers know what to design for specific rooms, like natatoriums? What natatorium design resources do they use as guidelines? As it turns out, there are some...

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Debunking 'Solution by Dilution' for Indoor Swimming Pools
By Chloramine Consulting on November 7, 2019

The old, obsolete approach to natatorium air quality sounded like "the solution to pollution is dilution."  In other words, introduce excess outdoor air (OA)–and exhaust more air...

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Understanding Source-Capture Exhaust
By Chloramine Consulting on August 31, 2019

Trichloramine, trihalomethanes and other noxious disinfection byproducts (DBPs) that off-gas from swimming pools are not your ordinary airborne contaminants. These substances–when...

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The Difference Between Return Air and Exhaust Air
By Chloramine Consulting on August 28, 2019

This is a brief article to shed light on a problem. The problem is one of semantics, but the consequences are real indeed. Too often the terms return and exhaust are used...

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Five Common Mistakes in Natatorium Design
By Eric Knight on August 10, 2019

Common Natatorium Design Mistakes Natatoriums are unlike any other type of room. Just ask an engineer who has had to design one. There are many factors in natatoriums that do not exist...

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