Sewage Lifting Unit
Your Professional Sewage Lifting Unit Supplier
Hangzhou Ruifeng Environmental Protection Technology Co., Ltd. is a diversified high-tech company that integrates research and development, manufacturing, sales, and service. Our main products include sewage pumps, integrated prefabricated pump stations, integrated sewage treatment systems, grease and oil-water separation equipment, and complete sewage lifting solutions.
Why Choose Us
Quality Control
We operate under strict ISO 9001 quality management standards, ensuring every product goes through complete performance testing before delivery, guaranteeing stable and dependable quality.
Production Equipment
We are equipped with a full set of advanced processing and manufacturing equipment, this includes surface grinders, lathes, power milling machines, universal lift table milling machines, universal lift table milling machines and other processing equipment. These equipment enable us to strictly control each production link to ensure the delivery of qualified and high-performance products.
OEM & ODM Services
For OEM and ODM projects, once you share your specific needs, our experienced engineering team will promptly develop tailored solutions for you.
Patents & Certifications
We hold multiple certifications and patents, including environmental management, quality management, occupational health and safety systems, as well as design and utility model patents.
Technical Parameters
|
Pump speed |
2900 r/min |
|
Rated current |
2.8L/s |
|
Maximum flow rate |
3.7L/s |
|
Rated head |
8m |
|
Maximum lift |
11m |
|
Maximum passing capacity |
38mm |
|
Impeller type |
Swirl |
|
Spindle seal |
SIC/SIC |
|
Input power P1 |
1.0kW |
|
Output power P2 |
0.75kW |
|
Power frequency |
50Hz |
|
Rated voltage |
220V |
|
Rated current |
4.6A |
|
Voltage difference |
(+6/-10%) |
|
Maximum number of starts per hour |
60 |
|
Number of motor poles |
2 |
|
Starting method |
SD |
|
Protection level |
IP68 |
|
Insulation Class |
F |
|
Built-in protector thermal |
Switch |
|
Cable length |
5m |
|
Motor immersion depth |
6m |
Advantages of Sewage Lifting Unit
High Reliability & Compact Design
The sewage lifting unit features a fully enclosed design and a high‑reliability vortex impeller. This design simplifies installation and reduces the risk of leaks or vandalism, while maintaining performance and reliability.
Quiet Operation
These sewage lifting unit are designed to operate with low noise (35-50 decibels), providing a comfortable environment for the site while maintaining high pumping efficiency.
Large Flow Capacity
Because of the duplex pump configuration, it can handle large volumes of sewage, ensuring continuous operation even if one pump fails.
Automation control
Sewage lifting units use automated controls and sensors, often with a duplex pump setup (two pumps alternating operation), to ensure continuous, reliable, and efficient performance.

Materials of Sewage Lifting Unit
Stainless Steel
The main chamber and pump body are typically made from stainless steel to ensure high corrosion resistance and long service life in wastewater environments.
HDPE or PP
The collection tank is often produced from durable HDPE or PP, providing strong impact resistance, chemical stability, and low maintenance.
Cast Iron
Key pump parts—Such as the impeller and volute are usually manufactured from cast iron or stainless steel to guarantee reliable mechanical strength under continuous operation.
Sealing elements
All sealing elements use high-grade rubber or EPDM materials to prevent leakage and maintain airtight performance during lifting and discharge.
Application of Sewage Lifting Unit

Residential Basements
In basement bathrooms or laundry rooms where natural drainage is not possible, these sewage lift units reliably pump wastewater to the main drainage line.
Commercial Buildings
Restaurants, office buildings, and mixed-use properties with concentrated wastewater in underground or low-lying areas often use high-flow dual-pump systems for reliable operation.
Public Facilities
Apartments, schools, hospitals, and similar facilities can benefit from compact sewage lift units, saving space and making maintenance easier.
Renovation Projects
Sewage lift units provide an effective solution for renovating older buildings, particularly basements without existing plumbing connections.
Customization Options
Pumps: Dual or triple pump configurations are available and can be customized to match your specific pumping requirements.
Control System: The pump can be equipped with adjustable speed settings. This allows users to optimize performance for different flow and head requirements.
Cable Specifications: Cable length, color, plug type, and connector options can be customized. These choices help match local installation standards and ensure safe, stable operation.
Customized Branding Options: We offer OEM branding services including logo printing, nameplate customization, and color customization for the pump housing.
Color and Material Customization: Casing, covers, and control panel surfaces can be customized in different colors and materials to match customer branding or specific market preferences.
Packaging Solutions: Packaging can be tailored to meet the requirements of various export markets, such as reinforced boxes, eco-friendly materials, or retail-ready packaging.
User Manual & Language Customization: User manuals can be supplied in any language required for your market. We also support custom layout, branding, and safety information to comply with international regulations.
Ordering Process
Consultation
You can reach us by phone, email, or WhatsApp and share detailed information about the product you need. This includes required pump type, flow and head requirements, installation conditions, and any specific design preferences.
Technical Evaluation
Our engineering team reviews your requirements, checks technical feasibility, and recommends the most suitable solution. We consider structure, performance, safety, and overall cost efficiency.
Prototype Development & Testing
We create a sample based on the approved specifications. Each prototype is tested for flow rate, pressure, sealing, motor performance, and long-term durability before being sent to you for evaluation.
Final Specification Confirmation
After you approve the sample, we confirm all technical details, packaging requirements, order quantity, pricing, and delivery timeline before entering production.
Mass Production
Production is carried out under strict quality control. Every unit undergoes multiple inspections for electrical safety, water-tight sealing, noise level, motor stability, and overall appearance to ensure consistent quality.
Shipping & After-Sales Support
Finished products are shipped with full documentation, including manuals, installation guides, and test reports. We provide ongoing after-sales technical support to ensure reliable performance in your market.
Packaging and Shipping Services
|
Packing |
We use standard export-safe wooden crate packaging, and customized packaging options are available upon request. |
|
Delivery Time |
The delivery time is 10–20 working days after payment confirmation, depending on the order quantity. |
|
Payment Terms |
We accept T/T, with 30% paid as a deposit and 70% due before shipment. |
|
Shipping Options |
We offer air, sea, and express shipping. EXW, FOB, CFR, CIF, and DDU terms are available. |


Our Certificate
We have obtained certifications for environmental management, quality management, and occupational health and safety management, as well as design patents and utility model patents. These approvals demonstrate our commitment to compliance, product innovation, and consistent manufacturing quality.



FAQ
We are one of the most experienced sewage lifting unit suppliers in China, featured by quality products and good price. Please rest assured to wholesale high-grade sewage lifting unit made in China here from our factory. Contact us for quotation.
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