Duct Cleaning

Keeping Ductwork Clean

Posted on May 29, 2015

Plumbing, Heating and Air Movement magazine were kind enough to print a story titled 'Keeping Ductwork Clean'. This gives the background on three main parts of System Hygienics' business. PHAM March 2015 Air Duct Cleaning Only a clean system...

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Hvac Ductwork Cleaning Primer

Posted on March 19, 2015

An HVAC Ductwork Cleaning Primer is provided by the excellent Healthy Indoors magazine. It has a few Americanisms in it but it certainly gives a good introduction to the theory and practice of duct cleaning and HVAC hygiene. Plus: it has every...

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Preferred Vacuum Test Demonstration

Posted on February 25, 2015

The Preferred Vacuum Test is demonstrated in this videoclip. It shows you how to measure duct cleanliness or dirtiness according to British Standard EN15780: 2011 'Ventilation for buildings -Ductwork - Cleanliness of ventilation systems' and...

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