**Product Specifications**
- **Model No.:** WQ
- **Usage:** Sewage Pump
- **Flow Range:** 2–800 t/H
- **Head Range:** 3–50 m
- **Medium Viscosity:** 980–2900 r/min
- **Trademark:** Kaiyuan
- **Specification:** CCC
- **Origin:** Shanghai, China
**Application**
The QW (WQ), YW, LW, and GW non-clogging sewage pumps are advanced submersible pumps designed to combine international technology with domestic features. These pumps are energy-efficient, anti-winding, non-clogging, and come with automatic installation and control systems. They are ideal for transporting sewage containing solid particles and long fibers.
**Product Overview**
This pump is specifically engineered with a unique spiral or large passage impeller design that enhances the ability to pass solid particles up to half the pump's inlet diameter. It also includes a sub-impeller located at the bottom of the pump, ensuring complete discharge of wastewater. The dynamic-balanced rotor and properly arranged bearings reduce vibration and noise while increasing stability and lifespan.
**Key Features**
1. Unique spiral-type or large passage impeller structure improves passage capacity.
2. Sub-impeller ensures complete drainage of sewage.
3. Dynamic-balanced rotor and optimized bearing arrangement enhance performance and reduce noise.
4. Supports both mobile and fixed installation based on customer requirements.
5. Uses high-quality mechanical seals, offering a service life of over 8000 hours.
6. Available in common or fully-protected types, depending on customer needs.
7. Liquid level control cabinet can be provided for automatic operation.
**Working Conditions**
- Capacity: 2–800 m³/h
- Medium Temperature: -15°C to +60°C
- Head Range: 3–50 m
- Medium Density: 1.3 × 10³ kg/m³
- Rated Speed: 980–2900 r/min
- pH Range: 5–9
- System Pressure: ≤ 0.9 MPa
**Accessories**
Pump, packing, flexible joint, soft pipe, and automatic control system are available as optional accessories.
**Structure Diagram**
[Image: Manual Submersible Sewage and Effluent Pump 8000h Service Life]
**Parameters**
[Image: Manual Submersible Sewage and Effluent Pump 8000h Service Life]
This pump is widely used in municipal sewage treatment, industrial wastewater management, and other applications where reliable and efficient pumping of contaminated water is required. Its durable design and advanced features make it a preferred choice for long-term use in challenging environments.
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