Shanghai Gaoyu Pump & Valve Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of submersible sewage pump with cutter in China. Please rest assured to wholesale customized submersible sewage pump with cutter from our factory. For price consultation, contact us.
Product Description
The 50Hz submersible sewage cutter pump is specifically designed for handling sewage containing solid particles and fibers. Its core function is to discharge debris after shredding them through a built-in cutting system, effectively avoiding tangling and clogging. The pump uses a unique cutting method; the impeller employs a semi-open rotating design, characterized by high cutting efficiency, fast sewage discharge, high efficiency, and energy saving. It cuts and shreds common debris in sewage like plastic bags, cloth strips, etc., making discharge less prone to clogging. The impeller uses 3Cr13 material and is heat-treated, increasing wear resistance, not easy to be damaged, does not rust, extending pump life and improving efficiency, the 3Cr13 material submersible sewage pump, built for exceptional durability, delivers an extended service life under harsh conditions. Mainly used in sewage treatment equipment, pressure drainage systems, basement garage sewage discharge, restaurants and other public places with sediment-containing sewage discharge, septic tanks, biogas digester slag discharge, industrial/agricultural and municipal engineering drainage systems. IP68 submersible sewage cutter pump, engineered for total submersible protection, guarantees reliable operation in the most demanding environments.
Product Features
High Efficiency & Durability
The impeller is made of cast iron material, wear-resistant and anti-tangling.
01
Cutting System
The 50Hz submersible sewage cutter pump uses hard alloy cutter blades or spiral cutting devices, capable of shredding long fibers, cloth strips, plastics, and other impurities.
02
Anti-Clogging Design
Large-channel impeller combined with cutting function ensures smooth sewage passage, making discharge less prone to clogging.
03
Stable Operation
The motor of the 3Cr13 material submersible sewage pump, can operate submerged for long periods, durable.
04
Safety Protection
The motor is equipped with overheating protection and leakage monitoring; protection class up to IP68. The IP68 submersible sewage cutter pump is safe.
05
Operating Conditions
- Nominal Diameter: DN50-DN200
- Head: 10 m ~ 30 m
- Flow Rate: 10 m³/h ~ 400 m³/h
- Power: 0.75 kW ~ 22 kW
- Speed: 2860 r/min
- Medium Temp.: Not exceeding +40°C
- Medium pH: 4 ~ 10
- Power Supply: 50 Hz, Single-phase AC 220V, Three-phase AC 380V; Voltage fluctuation range: 90%-110% of rated value.
- Submersion Depth: Not exceeding 5 m

Performance Curve

FAQ
Q: What kind of solids can the cutter mechanism handle?
A: The cutter in the 50Hz submersible sewage cutter pump is designed to effectively shred fibrous materials like rags, wet wipes, plastic films, and other stringy solids that typically cause clogging in standard sewage pumps.
Q: Why is 3Cr13 steel used for the impeller?
A: The 3Cr13 material submersible sewage pump impeller is made from 3Cr13 martensitic stainless steel, which provides a good balance of hardness, wear resistance, and corrosion resistance, essential for enduring the abrasive and corrosive nature of sewage with solids.
Q: Does the IP68 rating apply to the entire pump or just the motor?
A: The IP68 submersible sewage cutter pump has an IP68 rating for its motor housing, meaning the motor is protected against long-term submersion. Always check the specific ratings for other components if needed for your application.


