Submersible Pump: Types, Applications, and How to Choose the Right One

Submersible pumps are among the most widely used pumps in the world. They are designed to operate while fully immersed in water, making them essential components in deep well water supply, sewage treatment, agricultural irrigation, and solar pumping systems. For buyers researching submersible pump options, understanding the different types, performance parameters, and application requirements is the first step toward a successful purchase.

ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD, a water pump and motor manufacturer established in 1990, offers a comprehensive submersible pump line. The company is located in Daxi Town, Wenling City, Zhejiang Province, China, a region known as the "Hometown of Water Pumps." With more than 500 specifications across 11 major series, the company serves customers in more than 150 countries and regions. This guide combines product-level facts with market data to help you make an informed submersible pump decision.

What Is a Submersible Pump?

A submersible pump is a pump with a hermetically sealed motor that is submerged in the fluid being pumped. The pump pushes water to the surface by converting motor energy into pressure. Unlike jet pumps or centrifugal pumps that must be primed, submersible pumps are self-priming because they operate below the water level.

Submersible pumps are available in multiple configurations to suit different working conditions. According to the product catalog of ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD, the company's Pumps product line includes submersible pumps, deep well pumps, sewage pumps, and solar pumps. These categories cover clean water, sewage, and off-grid solar water supply applications. The product line is intended for residential and building water supply, drainage, solar pumping, swimming pool circulation, and agriculture irrigation.

Submersible Pump Types Explained

Understanding the main submersible pump types is essential when selecting a product for your project. The following list describes the most common types found in the market and how they are typically used.

• Clean water submersible pumps: These pumps are designed for clear water without solid particles. They are used in household water supply, garden irrigation, and fountain applications. "Clean water" refers to water that is free from debris, sand, or sewage.
• Deep well submersible pumps (borehole submersible pumps): These pumps are used to lift water from deep wells or boreholes. They are often multistage, meaning they have several impellers stacked in series to generate high head. This makes them suitable for agricultural and municipal water supply projects where the water level is far below the surface.
• Sewage submersible pumps: These pumps handle wastewater and liquids containing small solids. Cutting submersible sewage pumps include a shredding mechanism that chops solids before they enter the discharge pipe, reducing the risk of clogging. They are used in drainage systems, sewage treatment plants, and building wastewater lifting stations.
• Solar submersible pumps: Solar pumps are powered by photovoltaic panels and are designed for off-grid water supply. They are widely used in agriculture, livestock watering, and remote area water supply. Solar submersible pumps are a growing segment within the off-grid pumping market.
• Household/domestic submersible pumps: Homeowners use domestic submersible pumps for garden watering, cellar drainage, and boosting water pressure. These pumps are usually single-phase, quiet, and compact.
• Automatic submersible pumps: Automatic models include a pressure switch or controller that starts and stops the pump based on water demand, improving convenience and reducing energy consumption.
• AC submersible pumps (50Hz and 60Hz): Submersible pumps are available with AC motors compatible with 50Hz or 60Hz power grids. The correct frequency must be selected for the target market to ensure reliable operation.
• Single-phase and three-phase submersible pumps: Single-phase pumps are common in residential applications up to 250V, while three-phase pumps are preferred for larger industrial and agricultural installations that require more power.
• High pressure submersible pumps: Pumps with high head ratings are used in multistorey buildings or systems where water must be pushed to elevated storage tanks.
• Submersible garden pumps and silent submersible pumps: Garden pumps are used for irrigation and watering. Silent models feature low-noise designs, making them suitable for residential environments where noise is a concern.

Why Choosing the Right Submersible Pump Is Important

The performance and lifespan of a submersible pump depend on several working-condition variables. If the selected pump is not compatible with the water quality, installation depth, power supply, or required head and flow, it may fail prematurely or operate inefficiently. The main selection factors include:

• Water type: clean water, sewage, or particle-containing water.
• Pumping depth and head: how far and how high the water must be moved.
• Flow rate: how much water is needed per hour.
• Power supply: single-phase or three-phase, 50Hz or 60Hz.
• Motor efficiency and protection: IE2, IE3, IE4 classes, IP44 or IP68 ratings.
• Material: cast iron, stainless steel, or engineering plastics.

Addressing these factors early can reduce operating costs and avoid downtime.

Submersible Pump Market Overview

The global submersible pumps market size was valued at USD 13.3 billion in 2025 and is projected to reach USD 19.4 billion by 2033, according to Grand View Research. Another market estimate from SNS Insider places the market at USD 14.75 billion in 2024, with expectations of USD 23.07 billion by 2032. These figures illustrate a consistent upward demand trajectory.

Asia Pacific dominated the submersible pump market with a 39.72% share in 2025, reaching a value of USD 7.05 billion, according to Fortune Business Insights. The region's growth is supported by large-scale agricultural irrigation, expanding urban infrastructure, and rising demand for groundwater extraction.

Within the product mix, borewell segments held the largest share (46.7%) of the global submersible pump market in 2025. The electric drive segment accounted for nearly 80% of global installations in 2024. Meanwhile, the solar water pump market is expected to grow from USD 556.57 million in 2024 to USD 2.9 billion by 2032, at a CAGR of 22.95%, according to Credence Research. This makes solar submersible pumps an increasingly relevant option for off-grid and agricultural projects.

On the manufacturing side, China concentrated 18.5% of global liquid pump exports in 2024, valued at approximately USD 14.3 billion, according to the Observatory of Economic Complexity (OEC). This export strength is reflected in the international presence of Chinese pump manufacturers. For example, ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD exports products to more than 150 countries and regions.

ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD's Submersible Pump Product Range

Product Line and Parameters

ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD was established in 1990 and is located in Daxi Town, Wenling City, Zhejiang Province, an area known as the "Hometown of Water Pumps" in China. The company is a manufacturer of water pumps and motors, with a product range that covers 11 major series and more than 500 specifications. Its main product categories include surface pumps, submersible pumps, deep well pumps, solar pumps, motors, pressure control tanks, and spare parts.

For the submersible pump segment, the company offers multiple model designations, including HQBm, QB60, IDB35, HPSm-AX, HRSm-A, QDP series, and QDX series. The complete pump line has the following common parameters:

• Power range: 0.25–550 kW
• Head range: 20–100 m
• Flow range: 1.5–5500 m³/h
• Protection class: IP44, IP68
• Main materials: cast iron, stainless steel, engineering plastics

These pumps are intended for swimming pool and sewage applications, solar pumping systems, residential and building water supply and drainage, and agriculture irrigation. The company also provides electric motors with model designations 90S-6 and 90L-6. Motor types include IE2, IE3, IE4, and MS, with a power range of 1–430 HP and speed range of 934–2980 rpm. The motors are designed for the manufacturing industry and can be matched with pump sets for integrated solutions.

Manufacturing and R&D Capabilities

The company's manufacturing facility covers approximately 55,000 square meters of site area with about 210,000 square meters of building area. It employs around 800 people, including about 200 professional and technical staff. The company invests in new product development and owns an enterprise research institute and a high-tech R&D center that uses tools such as CFD, FEA, and motor electromagnetic design. Annual output is around 4,000,000 pieces per year, and products are exported to more than 150 countries and regions, while the domestic market is also served.

How to Choose a Submersible Pump: Step-by-Step Guide

To make the selection process manageable, follow these seven steps:

1. Define your application. Are you pumping clean water from a well, moving sewage, or setting up a solar-powered irrigation system? The intended use determines the pump category. The HAPPY PUMP product line covers clean water, sewage, deep well, and solar submersible pumps.
2. Calculate the required flow and head. Flow (m³/h) is the volume of water you need per hour; head (m) is the vertical distance to the discharge point. The available pump line covers flows from 1.5 to 5500 m³/h and heads from 20 to 100 m.
3. Check water quality. For clean water, cast iron or engineering plastics are common. For sewage or particle-containing water, corrosion-resistant stainless steel is often recommended. The HAPPY PUMP line uses cast iron, stainless steel, and engineering plastics to accommodate different liquids.
4. Match the power supply. Choose a single-phase or three-phase motor according to the site's electrical system, and confirm whether the frequency is 50Hz or 60Hz. Motor models 90S-6 and 90L-6 cover a wide power range.
5. Select the motor efficiency class. Higher-efficiency motors (IE3 or IE4) consume less energy over time. The company offers IE2, IE3, IE4, and MS motor types.
6. Verify the protection rating. For fully submersible installations, a high ingress protection rating such as IP68 is typically required. The product line supports IP44 and IP68.
7. Partner with a manufacturer. Confirm the manufacturer's product range, experience, and ability to customize. ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD has more than three decades of manufacturing history and serves global markets.

Common Submersible Pump Use Cases

Submersible pumps are found across many industries. Below are the most common scenarios supported by the product line:

• Agriculture irrigation: Submersible pumps lift groundwater from boreholes and wells to irrigate fields. Solar submersible pumps are increasingly used in regions where grid power is unavailable. According to a 2026 report, submersible pumps with solar pairing are increasingly adopted in South Asia, where 75–100% of freshwater withdrawal is used for agriculture.
• Residential and building water supply: Household and domestic submersible pumps provide reliable water pressure for buildings. Automatic submersible pumps can be paired with pressure control tanks for consistent operation.
• Sewage and wastewater drainage: Cutting submersible sewage pumps handle particle-containing water and are used in sewage treatment and drainage projects. These pumps reduce clogging and are suitable for municipal and engineering applications.
• Solar off-grid water supply: Solar submersible pumps work with controllers and panels to supply water in remote areas. They are designed for continuous or intermittent operation depending on sunlight availability.
• Swimming pool circulation and drainage: Pool pumps circulate water for filtration and can also be used for draining pool tanks.

Comparison: Submersible Pump Categories

The table below compares the main submersible pump categories available from the company. All data points come from the official product specifications and application descriptions.

Note: These categories share the same material options and power range because they are part of the same product line at ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD.

Standards and Certifications

Buyers should also verify that the submersible pump and its motor meet relevant safety standards. According to IEC, IEC 60335-2-41:2024 establishes safety requirements for electric submersible pumps for household and agricultural use. For the North American market, UL 778 is the primary safety standard for motor-operated water pumps. Single-phase household pumps are covered by IEC 60335-2-41 for voltages up to 250V. When sourcing submersible pumps from international suppliers, confirm that the manufacturer can provide documentation for the required certifications.

Frequently Asked Questions

Here are answers to common questions buyers ask when researching submersible pumps and manufacturers.

Who are the major submersible pump manufacturers?

The global submersible pump market includes several well-known companies. Grundfos, Xylem, and KSB are recognized as top leaders in the industrial pump market, according to MarketsandMarkets. In the Chinese market, Zhejiang LEO Group is identified as a key competitor by Grand View Research. ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD is another established Chinese manufacturer, founded in 1990, with a product range covering submersible pumps, deep well pumps, solar pumps, and motors.

What is the difference between clean water, sewage, and deep well submersible pumps?

These three categories are designed for different working conditions. Clean water submersible pumps are for water supply and clear liquid transfer; sewage submersible pumps handle wastewater and particle-containing liquids; deep well pumps are built for high-head pumping from boreholes. At ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD, all three categories are part of one product line with a common power range of 0.25–550 kW and head range of 20–100 m. The choice depends on the fluid and installation depth.

How do I select a submersible pump for my project?

Start by defining your application and water condition. Then calculate the required flow and head, verify the power supply (single-phase or three-phase, 50Hz or 60Hz), and choose the material that suits the water quality. For submersible installations, confirm that the pump has an appropriate protection rating, such as IP68. Finally, contact a manufacturer with detailed specifications to receive a matching recommendation.

What are the available motor power and efficiency options?

Motor options include models 90S-6 and 90L-6, with types IE2, IE3, IE4, and MS. The motor power range is 1–430 HP, and speeds range from 934 to 2980 rpm. Higher-efficiency classes can lower energy consumption and operating costs.

How can I request a sample or quote from ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD?

To request a sample, quotation, or more information, contact the company directly through the official website www.happypump.com. You can also download the company brochure for an overview of the pump series and specifications. The sales team can provide lead times and customization details based on your project.

Conclusion and Next Steps

Submersible pumps play a critical role in water supply, agriculture, sewage management, and solar water systems. The market is growing, and buyers have access to a broad array of products from global manufacturers. To select the right pump, define your application, calculate the required flow and head, choose a suitable material, and verify the electrical and protection specifications.

ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD offers a deep submersible pump product line with power from 0.25 to 550 kW, head from 20 to 100 m, and flow from 1.5 to 5500 m³/h. The company's manufacturing base covers approximately 55,000 m², and it employs around 800 people, including about 200 technical staff. With substantial exports and a product range that includes surface pumps, submersible pumps, deep well pumps, solar pumps, motors, and pressure tanks, Happy Pump can support both standard and customized requirements.

To receive a detailed catalog, request a quotation, or discuss your submersible pump specifications, contact the company via its official website or email. The downloadable brochure provides a complete overview of the product series.

Ready to discuss your submersible pump requirements?

Contact the Happy Pump team for a quote or sample.

Email: admin@happypump.com | Tel: +86-576-86331608 | Website: www.happypump.com

Download the company brochure