**Booster Pump System** B603S intelligent constant pressure water supply system (3 pumps, up to 7 pumps available) is a fully integrated solution designed for efficient and stable water supply. This system is ideal for residential, commercial, and industrial applications where consistent water pressure is essential. **Key Features:** - Smooth and quiet operation - Flexible pressure setting options - Built-in pump protection system - Advanced variable speed control technology - Constant pressure maintenance without fluctuations With BEDFORD’s constant pressure control system, you no longer need to adjust your daily routine around water usage. The system continuously monitors water demand and adjusts the pump speed accordingly, ensuring a steady and reliable water supply. **Power Range:** - Single-phase 220V: 0.37kW – 7.5kW - Three-phase 220V: 0.75kW – 7.5kW - Three-phase 380V: 0.75kW – 7.5kW **Optional Sensors:** - Pressure transmitter with 4–20mA output - Remote pressure gauge - Electric contact pressure gauge - Pressure switch **Applications:** This system is widely used in industrial and agricultural production, high-rise and low-rise buildings, villas, schools, hospitals, large residential communities, air-source heat pump systems, water treatment facilities, and energy-efficient building projects. **Technical Specifications:** - Model Numbers: B603S, B603BS - Industry: Universal application - Media: Sewage, seawater, mud, and clarified water - Performance: Explosion-proof, wear-resistant, leak-free, sanitary, and automatic - Theory: Centrifugal pump - Characteristics: Constant pressure water supply and power-on restart - Control Method: Constant pressure control - Built-in: PLC controller, no need for external contactor or switch - Power Range: 0.75–350kW - Brand: BEDFORD - Packaging: Wooden case - Origin: Guangzhou, China The B603S booster pump system is a reliable and advanced solution for modern water supply needs. Whether it's for a small home or a large-scale industrial project, this system ensures optimal performance, energy efficiency, and long-term durability. ![Variable Frequency Constant Pressure Water Supply Multi Booster Pump System](http://i.bosscdn.com/uploads/6f/7e/2a/39c4c158b7d904bdf0cc11a0d4.jpg)

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