The centralized water supply project for urban and rural residents is a key project for ensuring people’s livelihood. The stability and safety of the water pump equipment directly affect the water quality for the public. Recently, multiple urban and rural water quality improvement and renovation projects have adopted the Jinyu deep well pump for deep water extraction for residents’ daily use and water replenishment for the pipelines. The Jinyu deep well pump strictly follows the production standards for water supply equipment for public use, uses food-grade corrosion-resistant materials, and does not release harmful substances. The water output is safe and clean. At the same time, it optimizes the silent operation design to adapt to the daily water supply scenarios in residential areas. The equipment has multiple safety mechanisms such as leakage prevention, dry burn prevention, and overload protection. It operates stably with a low failure rate and can ensure the continuous supply of daily water for residents for a long time. Over the years, the Jinyu deep well pump has continuously deepened its focus on the field of public water supply, using safe, reliable, and energy-efficient high-quality products to build a solid defense line for urban and rural public water supply safety.