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.
Browse through Culliganâs home water softeners now to learn more about how you can reduce hard water problems in your home. Culliganâs Portable Water Exchange Service solves your water softening needs without taking up the space of an installed water softener. Explore portable water exchange. Culligan's salt delivery service means you enjoy automatic salt deliveries for your water treatment system, without the heavy lifting.