| No. | Name | Remarks | 
| 1 | L-shaped non-electric soft water valve | Controls equipment operation | 
| 2 | Resin tank | Filled with resin | 
| 3 | Resin | Removes calcium and magnesium ions from water | 
| 4 | Riser tube + distributor | Distributes water and prevents resin loss | 
| 5 | Brine Tank | Stores brine | 
| 6 | Brine valve + brine suction pipe | Siphons brine into the resin tank to regenerate resin | 
| 7 | Drainage pipe | Discharges regenerated water | 
 
              