PROflex is a flexible duct connector designed to isolate equipment noise and vibration from the ductwork, consisting of a fabric secured to sheet metal on both sides. Typically, the connector is ...
In my opinion, the ‘80s saw the most significant development in HVAC duct fabrication of any during the past half-century. So much so, that I have to split the 1980s into two stories: One is in the ...
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