Multi Stage Pump

Your Professional Multi Stage Pump Supplier

Suzhou Medas Co., Ltd. is a professional manufacturer and seller of water pumps. Our product range includes submersible pumps, garden pumps, household pumps, cast iron pumps, and more. Whether for agricultural irrigation, urban water supply and drainage, or fluid transport and pressure boosting in industrial applications, pumps play a vital role.

Strong Industry

Founded in 1997, MEDAS has grown into a nationwide supplier with deep knowledge in pumps and garden machinery, supported by a highly educated and experienced team.

Quality You Can Trust

We follow strict quality systems and hold major certifications, including ISO 9001, BSCI, GS, CE, and UL. “Quality comes first” guides every step from design to production.

Proven Product Performance

Our tools and lawn mowers have won awards for design, practical value, and cost-effectiveness in Europe, demonstrating our strong competitiveness in global markets.

Full OEM/ODM Capabilities

With in-house development, tooling, and production, we offer complete custom solutions from unique designs to quick adjustments ensuring fast lead times and low investment.

Parameter

Discharge Pipe Size	15mm-500mm
Flow Meter Specification	1 - 1450m³/h
Horsepower	0.75-220HP
Import Size	15mm-500mm
Max Pressure	0.1 -10 Bar
Flow Rate	7-1450m³/h
Max Flow Rate	1 - 1450m³/h

Types of Multi Stage Pump

The multi stage pump produced by our company mainly include the following types:

Rain Barrel Pump

The pump features a compact, vertical structure with a sleek color scheme (available in blue or black-silver styles). It comes with an extended tube and flexible hose, allowing easy reach into rain barrels of various sizes.

Multi Stage Stainless Automatic Pumps

Crafted from premium stainless steel, these pumps feature a sleek, cylindrical design that exudes durability and modernity. The polished stainless-steel exterior not only offers excellent corrosion resistance but also blends effortlessly into any installation environment.

Multi Stage Submersible Pressure Pump

Sporting a sleek, vertical design, it features a stainless-steel body paired with robust black components. Compact and space-saving, its ergonomic handle allows easy portability.

Advantages of Multi Stage Pump

01/

High Efficiency
Multistage pumps are renowned for their exceptional efficiency. They are designed to handle high-pressure applications, and by using multiple impellers in series, they can achieve this while maintaining energy efficiency.

02/

Versatility
Multistage pumps are versatile and can be used in a wide range of applications. They are commonly employed for water supply systems, agriculture, wastewater treatment, and industrial processes.

03/

Increased Pressure
One of the primary advantages of multistage pumps is their capability to boost pressure significantly. They can take low-pressure fluids and elevate them to the desired level, making them ideal for applications where high-pressure delivery is essential.

04/

Enhanced Reliability
Multistage pumps are known for their reliability. They are built with robust materials and construction techniques, making them resistant to wear and tear.

05/

Space Efficiency
Compared to their single-stage counterparts, multistage pumps are more space-efficient. Their compact design allows them to deliver high pressure without the need for large, bulky equipment.

06/

Reduced Cavitation Risk
Cavitation is a common problem in fluid handling systems where rapid pressure changes can cause vapor bubbles to form and collapse, leading to damage to the pump and reduced efficiency.

Stainless Steel Multi Stage Pressure Pump

Applications of Multi Stage Pump

Boiler Feed Systems

Delivering water into boilers at high pressure.

Water Supply in High-Rise Buildings

Maintaining consistent pressure throughout tall buildings.

Reverse Osmosis Systems

Providing the high pressures needed for desalination.

Agricultural Irrigation

Efficiently pumping water over long distances.

Fire Fighting Systems

Delivering water at the high pressures required for firefighting.

Comparison of Single Stage Pumps and Multi Stage Pumps

	Single-stage		Two-stage – PRESSURE (series) Position
Performance	RPM	HP	RPM	HP
100 gpm @ 150 psi	3215	74	2300	32
200 gpm @ 150 psi	3235	79	2315	38
500 gpm @ 150 psi	3220	91	2515	67

Customizable Options

Maximum Pressure	3–16 bar
Maximum Flow Rate	50–600 L/min
Pump Body Material	Stainless Steel 304 / 316 / Cast Iron
Voltage	110V / 220V / 380V
Color	Black / Blue / Silver / Custom
Surface Finish	Polished / Matte / Coated

Packaging and Shipping

Packaging	Inner bubble bags +carton
Shipping	It could be shipped by air,by sea or by express(DHL,FEDEX,UPS,EMS). Please confirm with us before placing orders.

Our Factory

Owned a new factory, which covers 60,000m3 with pumps annual production of 600,000 pcs, and garden tools, 300,000 pcs. Technology is always keeping space with global top brands.

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FAQ

Q: How do multistage pumps work?

A: A multistage pump operates by one impeller feeding into the next impeller and the number of impellers required depend on the discharge pressure requirement. Liquid enters the pump and then passes through the various number of impellers in a sequence from the left to right.

Q: What is the formula for multistage pump?

A: Because the power of the multi-stage pump N (KW) = head (m) × flow (m3 / s) × 1000 (weight of water Kg / m3) ÷ 102 (power conversion factor) ÷ η (efficiency of multi-stage pump), by This can seek the efficiency of multi-stage pumps.

Q: Why use a multistage pump?

A: Multistage pumps provide engineers with a flexible range of flow and head, along with their high degree of energy efficiency. For those reasons, multistage pumps are a great choice for many applications.

Q: How do multiple stage pumps increase flow?

A: A multistage pump is similar in design to that of a centrifugal pump in that several impellers rotate around a shaft to enable the pump to reach higher pressures than that if only one impeller was used.

Q: How do you calculate the flow of a pump?

A: This can be calculated from the size of the field multiplied by the amount of water, typically in millimetres, that must be applied. The result is the total amount of water that must be applied per day, and by dividing that with the time in hours the pump will run (24 hours), we get the pump flow in m3/h.

We're well-known as one of the leading multi stage pump manufacturers in China. Please feel free to buy customized multi stage pump at low price from our factory. Contact us for quotation and free sample. rain barrel sump pump, multi stage high pressure water pump, diy solar rain barrel pump