Softener model: 1665-100L-F117Q3-RESIN (125L- C100E) Softener model: 1665-100L-F117Q3-RESIN (125L- C100E) is a Water softening system with an 1665 filtration column, an F117Q3 control valve, a 100 l salt tank and 125 l of C100E ion-exchange resin. The system combines the filtration column, control valve, salt tank and softening medium in a single configuration for water softening. Technical specification Product Water softener Model 1665-100L-F117Q3-RESIN Filtration column size 1665 Salt tank capacity 100 l Control valve F117Q3 Resin type C100E Resin volume 125 l Application Water softening Key advantages 1665 filtration column F117Q3 control valve 125 l of C100E ion-exchange resin 100 l salt tank Complete water softening configuration Ion-exchange water softening Designed to reduce water hardness Suitable for water treatment applications