Shanghai Gaoyu Pump & Valve Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of centrifugal vertical multistage pump in China. Please rest assured to wholesale customized centrifugal vertical multistage pump from our factory. For price consultation, contact us.
Product Description
A vertical inline multistage centrifugal pump is constructed from stainless steel and features multiple impellers in a vertical configuration. Its primary function is to achieve high-pressure fluid transfer through the cumulative effect of these 2 stage vertical centrifugal pump impellers. It handles various media, from tap water to industrial liquids, across different temperatures, flow rates, and pressure ranges. Characteristics include mild corrosion resistance, compact design, high efficiency, energy savings, and low noise. It's suitable for municipal water supply, industrial pressure boosting, liquid transfer, ultrafiltration and reverse osmosis water treatment systems, boiler feed water, and farmland irrigation. This 6 inch centrifugal water pump model is versatile for numerous applications.
Operating Conditions
- Nominal Diameter: DN25-DN200
- Flow Rate: 0.4 m³/h ~ 240 m³/h
- Head: 4 m ~ 303 m
- Power: 0.37 kW ~ 110 kW
- Speed: 2900 r/min
- Liquid Temp.: Standard -15°C to +70°C; Hot Water type -15°C to +120°C
- Ambient Temp.: Max +40°C
- Altitude: Max 1000 m
- Standard Power: 50Hz: 3x380V
- Optional Power: 50Hz: 1x220-230V/240V; 3x220-240V/380-415V; 60Hz: 1x220-230V/240V; 3x220-240V/380-415V

Product Features
Media Handling
Transfers thin, clean, non-flammable, non-explosive liquids free of solid particles or fibers.
Corrosion-Resistant Materials
Impellers are 304 stainless steel; the base is cast iron, offering mild corrosion resistance.
Efficiency & Energy Saving
Utilizes an advanced hydraulic model and low-speed motor for high operational efficiency and low energy consumption.
Stable Operation
Vertical structure reduces mechanical friction, combined with damping devices for low noise, as low as 65 dB, ideal for noise-sensitive environments.
Compact Structure
The overall design is compact, small in size, lightweight, facilitating easy transport and installation.
Precautions
Must be installed in a well-ventilated, frost-proof location and must be fully primed with liquid before startup. The vertical inline multistage centrifugal pump requires proper installation for optimal performance.
Performance Parameter


FAQ
Q: What is the main advantage of a multistage design in a vertical pump?
A: The multistage design, using multiple impellers, allows the 2 stage vertical centrifugal pump to generate significantly higher discharge pressures compared to single-stage pumps, making it ideal for high-pressure applications like boiler feed or multi-story building water supply.
Q: Can this pump handle liquids other than water?
A: Yes, this vertical inline multistage centrifugal pump can handle various clean, thin, non-aggressive industrial liquids, provided they are free of solid particles or fibers, as specified in its media handling capabilities.
Q: Is this pump suitable for residential areas due to noise concerns?
A: Absolutely. The 6 inch centrifugal water pump models are designed for low noise operation, often below 65 dB, making them suitable for installations where low noise levels are required, such as near residential buildings or inside facilities.



