Sulfur Autotrophic Denitrification Filter Material e Core Wire For Steelmaking,Core Wire For Casting,Export Sulfur Iron Cored Wire LUANCHUAN COUNTY HENGKAI METALLURGICAL MATERIALS SALES CO.,LTD , https://www.pyritechina.com
**Company Profile:**
**Certifications:**
Whether you need the highest quality fire-fighting pump on the market or a complete kit for complex applications, Kaiyuan Pumps from Shanghai, China, are the reliable choice. Contact us directly at **+86-21-37129015** for more information.
**Product Specifications:**
Model NO.: QW
Medium: Sewage or Wastewater
Temperature Range: -20°C to 120°C
Flow Rate: 8–2600 m³/H
Head Range: 8–60 m
Model Type: WQ/QW Series
Color: Black or Customized
Type: Non-Clogging Submersible Pump
Advantages: Easy Installation and Maintenance
Model Selection: Pump with or without Installation Devices
Trademark: Kaiyuan
Standards: SGS, ISO Certified
Origin: Shanghai, China
HS Code: 8413810090
**Production Overview:**
The QW non-clogging sewage submersible pump is a newly developed product that combines advanced foreign technology with local features. It is designed for energy efficiency, anti-winding, clog-free operation, and automatic installation and control. This pump excels in handling water containing solid particles and long fibers. It features a special impeller design and advanced mechanical seals, improving its performance and ensuring smooth and vibration-free operation. Compared to traditional impellers, the new spiral-flow or double-leaf type impeller enhances delivery capacity and overall efficiency.
**Applications:**
- Domestic wastewater discharge
- Municipal sewage systems
- Industrial and mining sewage systems
- Temporary floodwater drainage
- Public facility wastewater disposal
- Various water discharge systems
**Key Features:**
- The impeller has a large channel structure, allowing it to pass solids up to 50% of the pump's diameter.
- Mechanical seals are made with high-quality materials and can last over 8,000 hours.
- Optional double-way and automatic coupling devices for easy installation and maintenance.
- Customizable control cabinets available for automated management.
**Supply Scope:**
- Pump unit
- Packing and specifications
- Automatic coupling device
- Flexible hose
- Control system (available as an accessory)
**Note:** For special temperature, pressure, or corrosive conditions, please inform us in advance so we can tailor the product accordingly.
**Warnings:**
1. Never pull the cable forcefully.
2. Ensure the pump is fully submerged during operation.
3. Ground the pump properly and keep people and animals away from the working area.
4. Avoid operating outside the specified head range to prevent overload.
5. Use a thicker cable if the power source is far to avoid voltage drop.
6. Do not lift the pump out of water until the motor has cooled down to prevent accidents.
**Working Conditions:**
- Flow range: 2–800 m³/h
- Head range: 3–50 m
- Medium temperature: -15°C to +60°C
- Medium density: ≤ 1.3 × 10³ kg/m³
- Rated speed: 980–2900 rpm
- pH range: 5–9
- System pressure: ≤ 0.6 MPa
- Rotation direction: Clockwise when viewed from the motor side
**Model Explanation:**
For example, **25QW8-22-1.1**:
- 25: Outlet diameter
- 8: Flow rate
- 22: Head
- 1.1: Motor power
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