A Multi-Pump Booster System with VFD (Variable Frequency Drive) is a highly efficient, automated water pressure boosting solution that uses two or more pumps operating in parallel, with intelligent control via VFDs. The system is designed to maintain constant water pressure in buildings or process systems, regardless of varying demand.

It adjusts pump speed and operation automatically based on real-time flow or pressure requirements, ensuring energy savings, reduced wear, and enhanced system longevity.

Brand: VFD BASED

Origin: China

CleanTech Engineering Limited

Parameter	Specification
Number of Pumps	2 to 6 (customizable)
Pump Type	Horizontal/Vertical Multistage or End Suction
Power Supply	3 Phase, 400–415V, 50/60Hz
Flow Rate Range	1–2000+ LPM (depending on system size)
Head (Pressure) Range	20 to 100+ meters
Control Panel	VFD + PLC or dedicated pump controller
Communication Options	Modbus, BACnet, RS485 (optional)

Key Features

• Multiple Pumps (2 to 6+): Redundant and scalable system ensures continuous pressure even if one pump is offline.

• VFD-Based Control: Smooth speed regulation optimizes energy use and pressure stability.

• Smart PLC/Controller Integration: Automatic pump sequencing, alternate pump rotation, fault detection.

• Pressure Sensor Feedback Loop: Maintains desired setpoint pressure by adjusting motor speeds dynamically.

• Duty/Standby Mode: Ensures pump life-cycle management and backup availability.

• Dry Run Protection & Alarms: Safety features to protect pump and motor components.

• Soft Start/Stop: Prevents hydraulic shocks and reduces mechanical stress.

Applications

• High-rise buildings and commercial complexes

• Hospitals, hotels, shopping malls

• Industrial process water systems

• Irrigation and landscape watering

• Housing societies and residential buildings

• HVAC and chilled water systems (secondary loop pressure boosting)

Benefits

• Energy Efficient: VFDs adjust motor speed, reducing power consumption significantly.

• Reliable Water Pressure: Stable output despite fluctuating demand.

• Operational Redundancy: System continues running even if one pump fails.

• Remote Monitoring (Optional): Via IoT/SCADA integration.

• Longer Equipment Life: Due to controlled start/stops and pressure stability.

• Compact Design: Skid-mounted systems save space and simplify installation.

Optional Enhancements

• BMS (Building Management System) connectivity

• Stainless steel manifold piping

• Auto-bypass system in case of VFD/control failure

• Pressure vessel/tank integration for pressure balancing