- VEVOR 3SDM2/21 submersible pump designed for deep wells, with a 550W motor and a maximum flow of 50 L/min - Robust stainless steel construction and brass outlet, resistant to corrosion and heavy use - 21-stage thermoplastic impellers that allow up to 89 m pumping height - Includes external control box and 20 m cable for easy and safe installation - Integrated check valve to prevent backflow and stainless steel filter to filter impurities - High-precision copper motor with overload protection for stable and durable operation - Suitable for wells with a diameter of 7.6 cm or larger, ideal for agricultural, industrial, and domestic applications - IP68 waterproof rating, designed to operate underwater for 8 to 10 years - Perfect for water extraction in tanks, reservoirs, channels, and rivers