Introducing the Grundfos SP 14-31, a compact 4-inch submersible deep well pump designed for efficient groundwater extraction and pressure boosting. With a robust stainless steel construction, it delivers a rated flow of 14 m³/h at an impressive head of 135.5 meters. Ideal for domestic use, irrigation, and residential supplies, it operates between -15 to 40 °C. Discover unmatched reliability and performance today! Welcome to visit our website!