Domestic full house water softner with Media Filter for water softening suitable for  upto 13000 liter Out put between two regenerations at 400 PPM hardness with 100 Liter resin .will provide resin life of upto 4 years with 2000 liter of daily water consumption.  resin comes precharged for service after  service period regeration has to be done with salt 10KG  mixed with water making brine solution.