Almost all natatoriums have challenges with rust and corrosion on metal parts like screws, door handles, hand rails, starting blocks, and light fixtures. On stainless steel, the rust first...
Continue ReadingDive into Natatorium Knowledge
Almost all natatoriums have challenges with rust and corrosion on metal parts like screws, door handles, hand rails, starting blocks, and light fixtures. On stainless steel, the rust first...
Continue Readingchlorine and urea pH and chlorine %HOCl pool chlorine types of pool chlorine free chlorine
Swimming pools need a residual sanitizer. Chlorine is the most commonly used sanitizer in swimming pools around the world for many reasons. In this first article, we will discuss the what...
Continue Readingpaddock evacuator Derek Ingram ALS
Last night, I got word that we lost our dear friend, coworker, and brother to ALS. And while we all knew this day was coming, it is incredibly difficult to write this. Perhaps in my mind,...
Continue Readingnatatorium air quality indoor air quality trichloramine indoor pool air quality coughing after swimming lifeguard lung swimmer cough indoor chloramine problem chloramine exposure indoor pool health
Each and every year, reports come out of swimmers getting respiratory sickness from indoor swimming pools.1 This article will define what many people call "chloramine poisoning", and what...
Continue Readingbromate bromine bromide ion bromine oxidation sodium bromide bromine pool
While chlorine dominates the aquatics market as the most popular residual sanitizer, many pool operators have asked about chlorine alternatives. The main chlorine alternative is bromine,...
Continue Readingstainless steel rust chloramine rust pool rust pool corrosion swimming pool corrosion rust on pool equipment corrosion of stainless steel pool rust on stainless steel pool equipment pump room corrosion
This article expands upon our previous article about stainless steel corrosion. While that article talked about stainless steel specifically, this article covers rust and corrosion more...
Continue Readingpool sanitization ultraviolet disinfection secondary disinfection system ozone disinfection in water pool secondary disinfection oxidant demand sanitizer demand
Swimming pool water quality is about keeping the water clean, safe and healthy via disinfection. Therefore, disinfection is the top priority for swimming pool operations. So how is it...
Continue Readingchloramine vapor ASHRAE 62.1 natatorium ventilation airborne chloramines how to remove chloramines chloramine stratification chloramine recirculation airflow problems in indoor pools
When we are contracted to evaluate natatoriums with air quality problems, we look for structural reasons why the air quality is problematic. In our experience (from visiting and evaluating...
Continue Readingnatatorium design natatorium windows indoor pool algae algae and photosynthesis UV-blocking window film glass blocking UV-A light
Sometimes we get calls about indoor pools having algae. But how can that be? Algae need sunlight to grow. And usually, when the client sends us photos of their natatorium, there are large...
Continue Readingreduce combined chlorine orenda enzymes help chlorine chlorine supplement how to reduce chloramines chlorine demand oxidant demand reduce chlorine demand
Chlorine is becoming more expensive and difficult to get. Since the COVID-19 supply chain shortages began, the main question we have been hearing is about how to reduce chlorine...
Continue Readingnatatorium design flaws mistakes in natatorium design indoor pool HVAC indoor pool air quality natatorium study indoor pool inspection
Our core service is conducting natatorium facility studies. If you attend or operate an indoor swimming pool with air quality challenges, this article may help explain why our service...
Continue Readingreduce combined chlorine reduce chloramines secondary pool sanitizer pH and chlorine %HOCl pH and HOCl chloramine production slow chlorine chloramine removal how to remove chloramines how to reduce chloramines
When bathers enter the pool, there is a time delay between the formation of harmful disinfection byproducts (DBPs), and when the ventilation system can ramp up its exhaust and fresh air...
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