When Dirt Blows Out of the Ducts

(ORIGINALLY PUBLISHED IN THE AIR CONDITIONING NEWS) A number of years ago a furious woman called our office. An HVAC contractor had just installed a new motor in her home’s furnace. Then he turned the unit on. Dirt and dust …
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When HVAC Systems Need Cleaning

(ORIGINALLY PUBLISHED IN PLANT SERVICES – ONLINE) The heating, ventilation and air-conditioning (HVAC) system is the respiratory system – the lungs – of a building. Return ducts take in air from the occupied space and send it through an air …
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When Silos Need Cleaning

(ORIGINALLY PUBLISHED IN SNACK FOOD AND WHOLESALE BAKERY – ONLINE) The term silo has been with us a long time. It goes back to the Latin sirus which, in turn, comes from the Greek word siros. It originally meant a …
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