The HiSolve Series is WaterHead's flagship automatic water softener range, available in three sizes — S1, S2 and S3 — to match homes, commercial buildings and light industrial use. Every HiSolve unit uses premium quality cation resin imported from Germany, a fully automatic time/flow-based control valve, and an automatic brine tank for hands-free regeneration, backwash and rinse cycles.
Compare HiSolve S1, S2 and S3 to find the right size for your property.
| Parameter | HiSolve S1 | HiSolve S2 | HiSolve S3 |
|---|---|---|---|
| Valve Type | Automatic | Automatic | Automatic |
| Max Flow Rate | 2500 LPH | 3000 LPH | 4000 LPH |
| Power Supply | 230V AC, 50Hz | 230V AC, 50Hz | 230V AC, 50Hz |
| Inlet / Outlet Connection | 25 NB (1 Inch) | 25 NB (1 Inch) | 25 NB (1 Inch) |
| Min / Max Working Pressure | 1.5 – 4.0 kg/cm² | 1.5 – 4.0 kg/cm² | 1.5 – 4.0 kg/cm² |
| Operating Temperature | 5°C – 45°C | 5°C – 45°C | 5°C – 45°C |
| Resin Type | Premium Quality Cation Resin (Germany) | Premium Quality Cation Resin (Germany) | Premium Quality Cation Resin (Germany) |
| Regeneration | Time / Flow Based Automatic | Time / Flow Based Automatic | Time / Flow Based Automatic |
| Resin Volume | 75 Litres | 100 Litres | 150 Litres |
| Max Working Hardness | 1200 PPM | 1200 PPM | 1200 PPM |