XIZI Submersible Pumps | Expert in Water & Sewage Solutions Since 1994

About XIZI

Founded in 1994, Hangzhou Xizi Pump Co., Ltd. has been a pioneer in submersible pump technology and water management systems. We are committed to scientific and technological innovation, delivering high-performance, durable, and energy-efficient solutions.

Our products are widely used in urban and rural water supply and drainage, sewage promotion and transportation, and environmental treatment. With over 800 employees and 120+ technical engineers, we continue to lead the industry with cutting-edge R&D and global service support.

ISO-Certified Manufacturing
Global Distribution Network
24/7 Technical Support
Custom Engineering Solutions

Our Featured Products

High-performance submersible pumps and integrated systems designed for durability, efficiency, and reliability in demanding environments.

WQF Series All-Stainless Steel Submersible Sewage Pump

Corrosion-resistant, high-efficiency pump ideal for aggressive environments and long-term submersion.

Material: 304/316 Stainless Steel
Power Range: 0.75kW - 75kW
Applications: Sewage, industrial effluent, corrosive liquids

XZWL Series External Sewage Hoist

Integrated lifting station for efficient sewage collection and transportation from underground areas.

Type: Prefabricated, modular design
Capacity: Up to 500 m³/h
Applications: Basements, factories, residential complexes

WQA Series Submersible Sewage Pumps

Robust, non-clogging design for handling solids and debris in wastewater systems.

Impeller: Vortex or cutter type
Max Solid Passage: 50mm
Applications: Municipal sewage, construction sites

Sewage Cutter Pump

Equipped with cutting mechanism to handle fibrous materials and rags without clogging.

Motor Power: 1.1kW - 45kW
Features: Dual-shaft cutter system
Applications: Septic tanks, pumping stations

Centrifugal Pump

High-efficiency pump for clean water and light wastewater transfer in industrial and municipal use.

Flow Rate: 10 - 1000 m³/h
Head: Up to 120m
Seal Type: Mechanical or packing

Oil-filled Submersible Pump

Sealed motor with oil lubrication for extended service life in continuous operation.

Insulation Class: F
Protection: IP68
Applications: Deep wells, irrigation, drainage

Oil-water Separator

Efficient separation of oil and hydrocarbons from wastewater for environmental compliance.

Standards: API, ISO, GB
Removal Efficiency: >90%
Applications: Garages, factories, car washes

Non-clogging Self-priming Sewage Pump

Self-priming design with vortex impeller for rapid air evacuation and solid handling.

Priming Time: < 60 seconds
Max Suction Lift: 8m
Applications: Emergency drainage, construction

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Our Projects

Real-world applications of XIZI pumping solutions across industries and continents.

Wastewater Transportation

Transporting sewage, wastewater, and rainwater from underground floors in residential and industrial buildings using XZWL series lifting stations.

Sewage Collection System

Integrated pump stations for centralized sewage collection in urban development zones and apartment complexes.

Corrosive Liquid Transport

All-stainless steel pumps (WQF Series) used in chemical plants to safely transport corrosive fluids.

Industrial Sewage Disposal

High-capacity cutter pumps handling industrial wastewater with contaminants and fibrous materials.

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Support & Resources

We provide comprehensive support including installation guides, operation manuals, troubleshooting, and technical training.

Frequently Asked Questions

How to install a submersible sewage pump?

Ensure proper electrical grounding, secure the discharge pipe, and submerge the pump in the sump. Refer to the manual for model-specific steps.

What is the difference between a well pump and a submersible pump?

A submersible pump operates underwater, while a well pump may be jet or centrifugal and installed above ground.

Which pump is best for sewage with solids?

A sewage cutter pump or non-clogging vortex pump is ideal for handling solids and fibrous materials.

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XIZI - Expert in Submersible Pumps & Water Solutions