The kinetic energy of the mass of exhaust gas carries it along the exhaust pipe, and causes a pressure build up ahead of the mass of gas and a partial vacuum behind it. This principle is used in a tuned exhaust system.
Culligan - $2352 ($2053 w/o R/O unit) Culligan Gold Series (10), Good Water Machine. If I were to look at price only, I would go with either the cheaper Ecowater system w/R/O at $2698 or the Culligan system. At almost $4k, the Kinetico system seems greatly over priced.
CULLIGAN MARK 100 â Culligan Water Of Lompoc, CA â Home Page. This Culligan Mark 100 water softener is tested and validated by WQA to ANSI/NSF Standard 44 for the effective reduction of cal cium and magnesium (hardness) along with Barium and Radium 226/228*. â¦ View Full Source.