Clean water submersible pump,home garden submersible pump
QD/QDX submersible electric pumps are compact integrated small-sized submersible clean water pumps. They adopt vertical compact structure, assembled integrally with submersible motor, pump casing, impeller, inlet strainer, outlet connector, portable lifting handle and waterproof power cable. The pump casing is mostly made of cast iron, while partial wetted components can be customized in stainless steel. The whole unit can operate fully submerged under clean water, with an inlet strainer to block large granular impurities.
Lightweight and portable with an integrated handle for easy relocation and installation, the pump features excellent tightness, low operational noise and no requirement for dedicated pump house space. It is equipped with basic protection functions against overload, electric leakage and dry running under water shortage. Widely applied for domestic well water extraction, garden & farmland irrigation, construction site water drainage, temporary water supply for small buildings and basement clean water pumping, it is designed for conveying normal-temperature clean water as a lightweight mobile water intake and drainage equipment.
Product Display







Product Description
application scenarios、
1.Municipal & Building Sewage Drainage
– Residential community basement sewage lifting, municipal road rainwater drainage, sewage pipe network conveyance
– Shopping malls, hospitals, schools, hotels underground toilet wastewater discharge
– Urban flood prevention, temporary emergency pumping for waterlogging areas
2.Fire Fighting System
– Submersible fire pumps for underground fire pool, matching fire hydrant and sprinkler systems
– Emergency fire water supply for industrial parks, warehouses and large logistics bases
– Compliant with GB6245-2025 latest fire pump standards
3.Clean Water Conveyance
– Domestic water supply well submersible deep well pumps, reservoir water extraction
– Agricultural farmland irrigation, orchard watering, water transfer for fish ponds
– Circulating water for central air conditioning system
4.Industrial Usage
– Factory production wastewater, workshop circulating cooling water transportation
– Light chemical wastewater, electroplating wastewater transportation (316L stainless steel model)
– Mine drainage, underground tunnel water removal
5.Special Corrosive & Seawater Environment
– Coastal seawater, brackish water pumping projects
– Hot spring high-temperature water, mildly acidic and alkaline liquid delivery
– Aquaculture seawater circulation pumps
material quality、
1.Cast Iron (HT200/HT250)
Standard sewage pump material, wear-resistant, cost-effective, for ordinary municipal domestic sewage, rainwater.
2.SUS304 Stainless Steel
Food-grade material, for drinking water, pure water, general slightly corrosive wastewater.
3.SUS316L Stainless Steel
Contains molybdenum element, resistant to chloride ions, seawater, salt water, weak acid and alkali liquid, suitable for coastal areas.
4.Key Components Material
– Impeller: Cast iron / 304 /316L stainless steel
– Mechanical seal: Silicon carbide / tungsten carbide double-end face mechanical seal
– Motor shaft: 2Cr13 stainless steel anti-rust shaft
power、0.75KW-315KW
flow、5m3/h-2000m3/h
head、5m-200m
Customizable Items、
1.Performance Customization
Custom special flow and head curve; non-overload full-load fire pump design according to GB6245-2025; high-lift large-flow special models.
2.Voltage & Frequency Customization
Overseas special voltage: 415V, 460V, 60Hz American standard, European standard three-phase power supply.
3.Structure Customization
Auto-coupling guide rail installation system; portable mobile type; vertical fixed installation.
4.Intelligent Control Customization
Built-in leakage, overheat, overload protection probe; matched PLC control cabinet; 4G remote monitoring and fault alarm system.
5.Special Medium Customization
High-temperature resistant submersible pump; explosion-proof submersible pump for chemical flammable environment; abrasive resistant sand pump.
Packaging Delivery Time、
Packaging
1.Domestic orders: Whole pump wrapped with plastic waterproof film, fixed in wooden case; control cabinet packed in solid export carton.
2.Export sea freight: Fumigated plywood wooden case with moisture-proof desiccant; all spare parts packed separately; suitable for FCL & LCL shipping.
3.Full set attached documents: Test certificate, material report, operation manual, packing list.
Production Cycle
– Small power pumps (0.75kW~7.5kW): 5~7 working days
– Medium power pumps (11kW~75kW): 7~12 working days
– Large submersible pumps above 90kW / non-standard customized pumps: 15~25 working days
– Overseas orders: Extra 3~4 working days for customs clearance and commodity inspection; urgent orders acceptable.
Working Principle
1. The complete pump unit is submerged in clean water. After power-on, the built-in submersible motor drives the internal impeller to rotate at high speed coaxially.
2. Water is drawn into the pump chamber after impurity filtration via the bottom inlet strainer. The high-speed spinning impeller generates centrifugal force to apply mechanical work on water, endowing water with kinetic energy and hydraulic pressure.
3. Pressurized water converges through internal pump flow passages and discharges from the side outlet connector, then is delivered to designated locations via external pipelines.
4. Equipped with internal protective mechanisms, the pump will automatically cut off power and shut down under conditions including motor overload, phase loss or dry running due to water shortage, preventing motor burnout and ensuring operational safety.
FAQ
Know more about Irrigation Pumps
Q
Can this pump run on unstable voltage (180V-240V)?
Yes. We offer a wide-voltage motor option (220V±15%). Add an overload protector for extra safety.
Q
Can it pump water with sand or small debris?
Yes. Choose the semi-open impeller or vortex impeller option. For heavy sand, we recommend wear-resistant high-chrome impellers plus a simple inlet strainer.
Q
How do I know which flow rate and head I need?
Send us: water source depth, pipe length, pipe diameter, and irrigated area. We will calculate and recommend the right model for free.
Q
Can I move this pump between different fields?
Yes. Add a galvanized hand truck or pneumatic wheel kit. The pump is designed for farm mobility.
Q
Can I replace the mechanical seal myself?
Yes. Our pump uses a cartridge mechanical seal. You do not need to remove the motor. We provide a video tutorial.
Q
What spare parts should I keep on hand?
We recommend buying one extra set of: mechanical seal, impeller, and capacitor with your first order. This minimizes downtime.
Q
How long does shipping take to my country?
Standard models: 25-35 days production. Sea freight: 30-45 days to major ports.
Recommended
Send your inquiry
LEAVE A MESSAGE
Have a different question? WhatsApp our support team.
RECOMMENDED
Website Water Pump is a young and dynamic manufacturer & exporter specializing in water pumps. Our products comply with CE, FDA and BSCI European standards.


