Stainless Steel Submersible Pump Product Highlights
- Excellent Corrosion Resistance: In harsh environments, stainless steel structures help protect against rust, oxidation, and corrosion caused by water.
- Suitable for Clean Water Applications: Perfect for wells, water supply systems, farming, moving water, and other jobs that need to pump clean water.
- Multiple Flow and Head Options: Comes in different sizes to meet different needs for water supply and pressure.
- Durable Stainless Steel Components: The pump body, shaft, and hydraulic parts are all made of stainless steel, which makes them last longer and work more reliably.
- Submersible Space-Saving Design: Installed directly in water, which cuts down on installation room needs and noise levels during operation.
- Bulk Order and OEM Support: For project buyers and distributors, there are standard models, custom specs, and private-label options.
Stainless Steel Submersible Pump Supplier for Bulk Project Orders
HunGerät stainless steel submersible pumps are made for people who need reliable water transfer tools in places that are acidic, humid, or have a lot of water. This series is good for wells, agricultural irrigation, industrial water supply, pressure boosting, and clean water distribution systems. It works reliably and doesn’t need as much upkeep.
The all-stainless steel design makes it very resistant to rust and corrosion, which helps it last longer in rough water. Precisely machined hydraulic parts ensure stable operation and efficient water delivery. The submersible design lets it be installed below the water level, which saves room and lowers noise levels. HunGerät stainless steel submersible pumps help you find solutions that meet a wide range of water system needs by offering different flow, head, and power configurations.
Choose by Water Type
Hungerät offers various options for clean water, wastewater, and corrosive liquids.
WQDXS Series-Stainless Steel Submersible Pump For Clean Water
V Series-Clean & Dirty Water Submersible Pump
WQ Series-Stainless Sewage Submersible Selectric Pump
Select by Suction Type
Bottom Suction: Ideal for draining tanks, pools, or low water levels
Regular Suction: Widely used in multiple applications
QSP Series-Stainless Steel Clean Water Pump
WQDXS Series-Stainless Steel Submersible Pump
QDS Series-Stainless Steel High Pressure Multi-Stage Submersible Pump
Choose by Applications
Household/ garden Watering: Compact design, portable, and easy to install
Agriculture: 4” to 8” outlet, ideal for irrigation
Industry: For sewage draining from construction sites, factories, etc.
QSP Series-Stainless Steel Clean Water Pump
QYS Series-Stainless Steel Oil-Filled Submersible Pump for Seawater
WQ(D) Series-Stainless Steel Sewage Submersible Pump
Impeller Stage Options
Single-Stage Series: Features a simple structure and reliable performance
Multi-Stage Series: High-pressure, widely used in deep well pumping, water tower supply, and long-distance water transfer.
QDXS Series-Stainless Steel Casing Submersible Pump
SPA Series-High Head Multi-Stage Submersible Pump
QDS Series-High Pressure Multi-Stage Submersible Pump
Why Choose HunGerät as Your Stainless Steel Submersible Pump Factory
HunGerät has been making pumps for 25 years, so they know what kind of performance is needed for stainless steel underwater pumps in water supply, industry, and farming. Because we’ve been making things for a long time, we can guarantee stable quality, clear specs, and a steady supply for long-term projects.
Our 25,000 m² factory can do things like machining, testing, storing, and packing containers. Because of this production capacity, we can quickly handle large orders while keeping wait times stable for project contractors and distributors.
Before being sent out, each stainless steel submersible pump is tested to make sure it works well. To help make sure consistent product quality and effective field performance, the flow rate, head, motor operation, and sealing performance are all checked.
OEM production is possible at HunGerät. Custom nameplates, packaging, voltage, frequency, cable length, outlet connections, and material specs can all be made. This makes it easier for wholesalers and project buyers to meet the needs of the local market.
Oil-Filled Motor Technology
Our HunGerät Stainless Steel Submersible Pumps have motors that are filled with oil instead of air because the oil moves heat away from the stator and gears better. At 2860 rpm, the motor stays cool even when it’s doing continuous work like moving water around aquaculture, watering crops, and moving large amounts of water. The oil-filled chamber also helps keep internal parts from wearing out, which extends the life of the motor.


High-Flow Hydraulic Design
HunGerät Stainless Steel Submersible Pumps are designed with large-flow hydraulic passages and optimized water paths to move large amounts of water quickly. The flow rate of the pump can range from 65 m³/h to 400 m³/h, depending on the type. The pump can keep the water flowing smoothly and its hydraulic performance stable. The smooth flow path lowers internal noise and energy loss, which makes the pump perfect for use in fish ponds, water circulation systems, and irrigation projects that need to run at high flow all the time.
Multi-Stage Pressure Generation
Some types of the HunGerät Stainless Steel Submersible Pump have an impeller with more than one stage, which raises the pressure gradually over a number of hydraulic stages. With this setup, the pump can reach discharge heads of up to 23 meters and keep the flow rate steady. The multi-stage structure makes pressure generation more efficient than single-stage designs and allows for longer discharge lengths in water transfer and supply systems.


Precision-Machined Hydraulic Components
Our HunGerät Stainless Steel Submersible Pumps have impellers and diffusers made of precision-machined stainless steel to make sure that water flows smoothly through each hydraulic stage. The impeller and flow channel shape are perfectly matched, which lowers turbulence, keeps hydraulic losses to a minimum, and ensures stable performance at flow rates from 3 m³/h to 400 m³/h. Because of its precise hydraulic design, your pump will be able to deliver more water, more efficiently, and more reliably in deep well water supply, agricultural irrigation, and industrial water transfer uses.
Copper-Wound Motor for Consistent Operation
Our HunGerät submersible pumps are made of stainless steel and have motors that are 100% copper-wound. The motors range from 0.37 kW to 15 kW. The high-conductivity copper windings make the electricity work more efficiently, keep the power output stable, and keep the heat down when the machine is running for a long time. With the oil-filled cooling system, the motor works reliably in tough situations where water needs to move all the time and a lot of it needs to flow.

Your Reliable Factory for Stainless Steel Submersible Pumps


For different market and project needs, HunGerät offers a full line of Stainless Steel Submersible Pumps with different flow, head, and power choices. Stable control of production helps make sure that specifications are always the same for repeat orders.
Our factory lets OEMs change the voltage, frequency, length of the wire, size of the outlet, packaging, and branding. We help importers and wholesalers find products more easily, buy them more quickly, and make sure they always have a steady supply because we can make a lot of them and have experience exporting.
Stainless Steel Submersible Pump Application Areas

A lot of people use HunGerät Stainless Steel Submersible Pumps to get water from deep wells and boreholes. Their underwater operation helps get water straight from underground sources while keeping the flow and pressure steady.

These pumps are used to deliver water reliably to irrigation networks on farms, in orchards, and in rural water systems. You can match the needs of different crops and fields by choosing from different flow and head choices.

Farms with animals, fish ponds, and aquaculture facilities need to have a steady flow of water. Submersible pumps made of stainless steel help move and circulate water smoothly and can work for a long time.

Water is often needed in factories for producing things, keeping equipment cool, cleaning machines, and utility services. Using stainless steel in building helps it last longer in harsh industrial settings.

Most of the time, these pumps move water from wells, reservoirs, and holding tanks to storage tanks that are higher up. Models with more than one stage can provide the pressure needed for moving heavier things.

HunGerät Stainless Steel Submersible Pumps can be used in public water systems, businesses, schools, hotels, and public infrastructure projects that need to supply clean water reliably.
Instead of traditional cast iron parts, a stainless steel underwater pump uses parts made of corrosion-resistant stainless steel. This form makes it more durable, lessens damage from rust, and increases the useful life in deep well, irrigation, and clean water uses.
A submersible pump made of stainless steel is often used in deep wells, boreholes, farming irrigation systems, industrial water transfer, municipal water supply projects, farms with animals, and to fill up water storage tanks.
Yes. A deep well stainless steel submersible pump is made to work below the water level and lift groundwater from deep wells and boreholes while keeping the flow and pressure steady.
First, figure out how much water your machine can handle at its peak. If your water supply system needs 5 m³/h and your irrigation system needs 20 m³/h at peak use, choose a Stainless Steel Submersible Pump that can give you at least 25 m³/h. To avoid not having enough water or using too much energy, the flow rate should be chosen based on how much is actually needed.
Figure out the needed outlet pressure, the pipe friction loss, and the height of the lift. Let’s say the water level is 50 m below ground, the pipeline loss is 5 m, and the needed outlet pressure is 15 m of head. This means that the total head is 70 m. Choose a submersible pump made of stainless steel that can give the flow rate you need at a head of 70 m.
Stainless steel is very good at resisting rust, rusting, and corrosion caused by water. Because of this, submersible pumps made of stainless steel can work for a long time in wet and demanding places.
Yes. Many heavy-duty submersible pumps made of stainless steel are made to work nonstop as long as they are installed properly and used within their recommended performance range.
A stainless steel water pump that is too big may use more energy, cost more to run, and put extra pressure on the pipes that isn’t needed.
A stainless steel deep well pump that is too small might not provide enough flow or pressure, which would hurt the system’s performance and put more stress on the motor.
A multi-stage submersible pump made of stainless steel has several impellers that are connected in a line. With each stage, the water pressure rises, which lets the pump reach higher output heads.
A underground well pump made of stainless steel can handle some fine sand, but too much sand can damage the hydraulic parts and shorten the pump’s life.
A submersible pump made of 304 stainless steel can be used in most situations where the water is clean. For more harsh conditions, a submersible pump made of 316 stainless steel is better at resisting rust.
A control screen is used in many stainless steel submersible pump systems to protect the motor, run the system automatically, protect against dry runs, and keep an eye on the whole thing.
A variable frequency drive (VFD) can change the speed of a stainless steel submersible water pump based on demand. This helps the pressure stay fixed while using less energy.
To make sure the motor of the stainless steel submersible pump works safely and reliably, the voltage of the motor should match the power source, which can be single-phase or three-phase.
Some common reasons are dry running, wrong sizing, an unstable power source, too much sand, and not maintaining the stainless steel submersible pump system properly.
How deep it can go varies on the type of pump and how many stages it has. A lot of underwater pumps made of stainless steel can work at depths of more than 100 meters.
No. When the stainless steel submersible pump is working, it stays submerged in water and doesn’t need to be primed by hand.
The discharge pipe should be the right size for the stainless steel submersible pump’s flow rate. This will help keep water supply efficient by reducing friction loss.
A stainless steel deep well submersible pump’s power line needs to be able to safely reach the installation depth while still making good electrical connections and keeping the voltage stable.
A stainless steel underwater pump with an oil-filled motor helps heat escape more effectively, which keeps the motor cool and allows it to run continuously.
Yes. A stainless steel portable water pump that is the right size can move water more efficiently and use less energy than a pump that is the wrong size.
Yes. A lot of people use submersible irrigation pumps made of stainless steel for spray systems, drip irrigation, watering crops, and getting water to farms.
A Stainless Steel Submersible Pump should have a basic check every three months and a full check every twelve months to make sure it is working properly. Motor current, cable condition, vibration, noise, and discharge function should all be checked every three months. The mechanical cover, impellers, shaft, bearings, and motor insulation resistance should all be checked once a year. Every one to two months, pumps that are used constantly, in sandy water, or in tough industrial settings should be inspected to find wear before it affects their performance.
When distributors buy a lot of stainless steel submersible pumps, they should look at the material quality, flow range, head performance, motor efficiency, testing standards, OEM capabilities, and plant production capacity.
How to Pick the Right Stainless Steel Submersible Pump for Your System
Key working facts are the first step in making a correct choice. To make sure the output stays stable, first figure out the needed flow (Q) based on the highest water demand. Then, find the total head (H), which includes the vertical lift, the friction loss in the pipe, and the pressure that needs to be released.
Next, check the installation depth and dynamic water level to make sure the pump has enough steps to keep working smoothly even if the water level drops. Check the quality of the water. Standard stainless steel can be used in clean water, but designs that are resistant to wear are needed for sandy water, and 304/316 material is needed for acidic water for longer service life.
For stable running, make sure the power source is the right type (single-phase or three-phase) and there is a 10–15% power margin. It is best to use a VFD or controller for systems with variable demand or steady pressure. Finally, check that the outlet size and cable length are right for the pipe and fitting depth.
Let HunGerät / Taizhou Hangge Pump Co., LTD know what you need, and we’ll help you choose the right stainless steel submersible pump for your system.







