Leo Non-Clogging Industrial Electric Vertical Submersible Sewage Water Pump for Wastewater Drainage

Customization: Available
Warranty: One Year
Max.Head: 30-50m

Product Description

📊Basic Information
Model NO.
150WQ200-30-30
Max. Capacity
>400 L/min
Driving Type
Motor
Material
Cast Iron
Structure
Single-stage Pump
Power
Electric
Start Up
Electric Pump
Application
Submersible Pump, Sewage Pump
Media
Sewage Pumps
Theory
Centrifugal Pump
Rated Voltage
380V, 660V, 3kv, 6kv, 10kv etc
Frequency
50Hz Three-Phase AC
Medium Temperature
Below 42 Celsius
pH Value
4-10
HS Code
8413709990
Origin
China
📦Packaging & Delivery
Package Size
1455.00cm * 560.00cm * 450.00cm
Gross Weight
450.000kg
Transport Package
Export Plywood Case
📝General Information
This series features many obvious advantages such as compact structure, no overload, high efficiency, and energy saving. It offers high reliability, high stability, anti-winding, and no clogging. With automatic coupling, automatic protection, and control, it performs unique functions in transporting various kinds of sewage or insoluble solid-phase mixed liquids containing solid particles and sediment.
The design, manufacturing, and quality comply with GB/T24674 "Waste submersible motor-pumps" standards, CJ/T472 "Submersible sewage pump" standards, and efficiency indexes reaching GB32031 standards for energy efficiency grades.
🏗️Application Fields
Mainly used to transport various types of sewage, wastewater, rainwater, or other insoluble solid phase mixed liquids containing solid particles, sediment, and fiber. Widely applied in:
  • Urban sewage treatment plant drainage systems
  • Factory and commercial heavily polluted wastewater discharge
  • Residential area and civil air defense system drainage
  • Hospital and hotel sewage drainage
  • Hydropower station auxiliary machinery drainage
  • Municipal engineering and construction site drainage
  • Exploration and mining supporting equipment
⚙️Performance Parameters
Model Capacity (m³/h) Head (m) Efficiency (%) Shaft Power (kW) Speed (rpm)
150WQ200-30-30 120 33 65 16.6 1450
200 30 75 21.8
260 26 71 25.95
🛠️Technical Attributes
Category Component Material / Value
MaterialsImpeller / Pump CoverHT250
Pump Shaft2Cr13
Seal RingZG07Cr19Ni10
Volute / Suction BellHT250
Guide Rail / Sling Chain06Cr19Ni10
CableSpecial Submersible (10m)
ConditionsMedium Temperature≤42ºC
Medium PH Value4~10
Medium Density≤1200kg/m³
Solids Volume Ratio≤5%
Motor SpecsProtection / InsulationIP68 / H-class
Motor Power30KW (4P)
Rated Voltage / Current380V / 58.1A
Efficiency92.3%
CoolingWater/Air Contact
💎Structural Features
Submersible Sewage Pump Structure
1. Special Submersible Motor
H-class insulation (180ºC), IP68 protection. Low energy consumption and high stability. Wiring chamber is sealed and separated from the stator/rotor for double insurance.
2. Protection System
Built-in warning sensors for leakage in wiring chamber, motor cavity, and oil chamber. Comprehensive monitoring of temperature rise in bearings and coils.
3. Optimized Impeller & Volute
CFD simulation design, non-blocking and non-overload. Wide passages allow solids to pass easily without entanglement. Balanced for minimal vibration.
4. Anti-Loose Cable Sealing
Special structure eliminates water/electricity leakage caused by artificial pulling or cable aging, reducing failure probabilities significantly.
5. Advanced Cooling & Sealing
Enhanced heat dissipation via direct contact. Patented double sealed chamber with three sets of mechanical seals ensures highly reliable operation.
📸Manufacturing & Quality
Production View 1 Production View 2 Production View 3
Equipment 1 Equipment 2 Equipment 3
Facility 1 Facility 2
Frequently Asked Questions
Q1: What is the primary use for the 150WQ series pump?
A: It is primarily designed for transporting sewage, wastewater, rainwater, and liquids containing solid particles or fibers in municipal, industrial, and construction settings.
Q2: What materials are used in the pump's construction?
A: The main body and impeller are typically made of Cast Iron (HT250), the shaft is 2Cr13, and critical components like the seal ring are made of high-grade stainless steel.
Q3: How does the motor handle high temperatures?
A: The motor uses H-class insulation, allowing it to withstand temperatures up to 180ºC, with an IP68 protection rating for complete submersibility.
Q4: Does the pump have any built-in safety features?
A: Yes, it includes built-in sensors for water leakage in various chambers and temperature monitoring for the bearings and motor coils.
Q5: Can it handle solids without clogging?
A: Yes, the dual-flow channel impeller and wide volute passage are designed specifically to allow solids and fibers to pass through without clogging or entanglement.
Q6: What are the installation requirements for this pump?
A: It supports standard coupling installation and can operate in mediums with a pH between 4 and 10 and temperatures below 42°C.

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