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. They feature an AC/DC auto‑switching controller (≤2.2kW) that accepts ultra‑wide input: AC 85V–280V and DC 110V–350V, making them compatible with PV, grid, or hybrid power supplies. Power ratings range from 750W to 1500W, with flows of 9–17 m³/h and maximum heads up to 85 m. The outlet is 2″, and each unit comes with a 2 m cable and free spare parts. Ideal for large‑scale irrigation, livestock watering, and community water supply.