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. They feature an AC/DC auto‑switching controller (≤2.2kW) that accepts ultra‑wide input voltage: AC 85V–280V and DC 110V–350V, making them compatible with PV, grid, or hybrid power sources. Power ratings range from 750W to 1500W, delivering flows of 4.5–6.5 m³/h with maximum heads up to 135 m. The outlet is 1.25″, with a 2 m cable and free spare parts included. Ideal for deep‑well lifting, high‑head water transfer, and off‑grid water supply.