Unfortunately, as we know from the previous post,  dirty unit ventilators are very common in School Districts throughout Chester County.  We have performed cleaning in many schools in Chester County and Delaware County. In many cases, the school had a very good overall maintenance program, but did not include regular unit ventilator cleaning. In just…

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Unit Ventilator Cleaning is not only good for the health of the students and teachers as noted in the previous blogs, it has many other benefits for the School District as well. Two very important benefits include: Energy Savings Reduced equipment downtime and repair costs Energy Savings – It is amazing how even a small…

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Most schools have Air conditioning and Heating units which serve each classroom. These units are called Unit Ventilators, or abbreviated  “Univents”. They are also known as “PTAC” Units, which is an acronym for Packaged Terminal Air Conditioners . Unit ventilators are normally installed along the exterior window wall (as shown),  so that “fresh air” can…

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