Shanghai Gaoyu Pump & Valve Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of high head sewage pump in China. Please rest assured to wholesale customized high head sewage pump from our factory. For price consultation, contact us.
Product Description
The high head submersible pump is specifically engineered for handling sewage with solid particles at high lift heads. Featuring a multi-stage impeller design, this high quality submersible sewage pump delivers superior head performance and effective sewage treatment. It is suitable for complex working conditions such as municipal sewage treatment, mine drainage, and underground drainage. Some models are equipped with cutting blades to shred fibers, plastics, and other debris, significantly reducing clogging risks. This high head water pump is widely used in industrial, agricultural, construction, and municipal environmental protection applications, capable of pumping liquids containing short fibers, paper scraps, silt, and other particles, such as slurry, wastewater, and sewage.
Product Features
High Head: The high head submersible pump can provide high head, reaching tens to hundreds of meters, easily coping with long-distance water transport, high-rise water supply, deep well water extraction, etc.
Anti-Clogging Design: Uses large-flow anti-clogging hydraulic component design, can effectively pass fibrous materials up to 5 times the pump port diameter and solid particles about 50% of the diameter, reducing clogging risk.
Stable Operation: Motor protection class IP68 allows for long-term underwater operation and durability. As a high head water pump, it offers outstanding reliability.
Stable Water Output: Uses multi-stage impeller combinations or high-efficiency motor design, maintaining stable flow even under high head conditions, avoiding insufficient output due to resistance.
Flexible Installation: Pump-motor integrated design offers compact structure, saves space, easy installation. Can support horizontal, vertical, or inclined installation, adapting to different well diameters and depths. The high quality submersible sewage pump is versatile.
Operating Conditions
- Nominal Diameter: DN50
- Head Range: 25m ~ 170m
- Flow Rate Range: 6m³/h ~ 15m³/h
- Power Range: 1.1kW ~ 15kW
- Speed: 3000r/min
- Medium Temperature: ≤ +40℃
- Medium pH Value: 4-10
- Maximum Medium Density: 1050 kg/m³
- Power Supply: 50 Hz, voltage fluctuation range 90% to 110% of rated value

Model/Specifications Table

FAQ
Q: What are the main applications for a high head submersible sewage pump?
A: It is primarily used in scenarios requiring sewage lifting to great heights or long-distance transfer, such as drainage from high-rise buildings, deep well sewage discharge, mine drainage, and long-distance municipal sewage lifting. This high head submersible pump is an ideal choice for high-lift sewage handling tasks.
Q: How to prevent clogging during the operation of a high head submersible pump?
A: In addition to the pump's inherent anti-clogging design, it is recommended to install a filter screen before the inlet to intercept large debris; regularly clean the pump chamber and impeller; for sewage rich in fibers, choose models with cutting devices. Selecting a high quality submersible sewage pump also enhances clogging resistance from the source.
Q: What special protection does the motor of a high head submersible pump have?
A: Its motor typically has an IP68 protection rating, meaning it can operate completely submerged in water for extended periods, with excellent waterproof and dustproof performance. This design ensures the stability and long service life of the high head water pump in harsh underwater environments.


