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Electric Sewage Pump with Knife Cutting

Cutting Pump, Submersible Pump, Stainless Steel Pump, SUS304, Sewage Pump, Knife Cutting, Shredding, Non-Clogging, 3Cr13 Impeller, Corrosion Resistant, Thermal Protection, Wastewater Treatment, Septic Tank, Industrial Drainage

Quick Specs
- m³/h
Max Flow
- m
Max Head
0.75 - 22
kW Power
60°
Max Temp
-
Max Pressure
-
Warranty
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Product Dewspiption

The Meibao QGWQ Series Electric Sewage Pump with Knife Cutting is a revolutionary pumping solution engineered for the most challenging wastewater applications. Featuring a semi-open rotary cutting impeller design, this pump effectively shreds long fibers, plastics, cloth strips, straw, and other debris in sewage, significantly reducing clogging risks and ensuring smooth, reliable operation. Constructed with a stainless steel precision casting shell (SUS304), the QGWQ series offers exceptional corrosion resistance and durability for handling aggressive and solids-laden wastewater in municipal, industrial, and agricultural environments. With efficient, reliable, and maintenance-free operation, the QGWQ series sets the standard for high-performance sewage pumping.

Powerful Knife Cutting System

The semi-open rotary cutting impeller effectively shreds long fibers, plastic bags, cloth strips, straw, and other debris into small particles before discharge, preventing clogging and ensuring smooth operation.

Premium Cutting Components
The impeller and cutter head are manufactured from 3Cr13 material with heat treatment, providing superior wear resistance, corrosion resistance, and extended service life compared to standard materials.

Stainless Steel Construction
Adopts stainless steel precision casting shell (SUS304), offering excellent corrosion resistance, environmental protection, high head, and large flow capabilities for aggressive wastewater environments.
Advanced Sealing System
The oil chamber utilizes fluororubber double-sided mechanical seal, and the outer chamber uses single-sided fluororubber mechanical oil seal, effectively reducing seal leakage issues caused by friction.
Motor Protection
Equipped with high-temperature motor winding wire, F-class insulation, and built-in thermal protection device, effectively extending pump service life.

Typical Applications

Municipal Wastewater Treatment: Sewage pumping stations, treatment plants, and lift stations.
Industrial Drainage: Factory wastewater containing long fibers, paper scraps, and solid particles.
Construction & Mining: Dewatering of pits, trenches, and foundation excavations.
Agricultural & Livestock: Farm wastewater, septic tanks, biogas digesters, and manure pits.
Max Flow
-
m³/h
Max Head
-
m
Power Range
0.75 - 22
kW
Certification
CE
ATEX Optional

Technical Specifications

Model Range

QGWQ Series

Pump Type
Electric Sewage Pump with Knife Cutting
Materials
SUS304 Stainless Steel (Standard), 3Cr13 (Impeller & Cutter)
Connection
Flange
Max Temperature
60°
Max Pressure
-
Voltage
380V, 3Φ
Warranty
-

Model Coding System

QGWQ1210
QG-=With Knife Cutting Device
WQ = All Stainless Steel Submersible Pump 
10=Rated Flow Rate (m³/h)
15= Rated Head (m)

Material Options

SUS304 
SUS304
General chemicals, max-C
PTFE
PTFE
High purity, max -°C
Fluororubber
Fluororubber
High temp, max-°C

Detailed Parameter Table

Download PDF
Electric Sewage Pump with Knife Cutting parameter.png