The 4DPC‑A/D and 4DPC‑HV series are 4″ AC/DC dual‑use wide‑voltage brushless solar pumps with corrosion‑resistant plastic impellers and NSK bearings for reliable operation. Power ratings range from 2200W to 4000W, delivering flows of 18–41 m³/h with maximum heads up to 140 m. Outlet sizes are 2″ or 3″. They feature an AC/DC auto‑switching controller (supporting 4KW) that accepts AC 85V–280V / 120V–280V and DC 200V–350V wide input, making them compatible with PV, grid, or hybrid power systems. Each unit comes with a 2 m cable and free spare parts. Ideal for large‑scale farmland irrigation, livestock watering, and community water supply.