Enervex Chimney Fans are an easy, 100% effective solution to chimneys with draft
problems, improperly sized flues, low termination heights, poor design or negative
pressure problems. These fans come with a two-year factory warranty, a ten-year
warranty against corrosion and perforation and a 6-month money back guarantee.
Round to Square (RS) Adapter is used when you need to put an Enervex Fan on a
round flue.
