QW Submersible Sludge Sewage Pump 500mm Caliber 315KW Motor 2650m³/h Flow Rate
Price:
8000-10000USD
MOQ:
1 Set
Delivery Time:
3-5 days
Brand:
Zidong Brand
Product Description
QW, WQ series submersible sewage discharge pumps feature single or double flow channel impellers and wide pump bodies, allowing easy passage of solids while preventing fiber entanglement. These pumps are specifically designed for efficient sewage and dirt discharge operations.
Pump Design Features
- Unique structural design ensures excellent solid and fiber passage performance for conveying sewage containing solids, food plastic bags, long fibers, and other suspensions
- Large channel impeller structure significantly improves drainage capacity
- Internal self-flow circulation system with liquid-cooled motor for safe operation
- Advanced mechanical seal materials provide service life exceeding 8000 hours
- Dual-way automatic coupling installation for convenient and quick maintenance
- Compatible with various sewage-specific control cabinets for automated management
Technical Specifications
| Working Principle | Centrifugal, QW WQ YW submerged, vertical |
|---|---|
| Main Applications | Sewage |
| Driver | Electric motor |
| Power Specifications | 220/380/415V 3-phase, 110/220/240V single phase; 50Hz/60Hz |
| Maximum Fluid Temperature | 80°C (176°F) |
| Connection Type | Flange |
| Installation Position | Vertical |
| Casing Material | Cast iron, Stainless steel |
| Shaft Seal Type | Mechanical seal |
| Maximum Free Passage | 50% of caliber diameter |
| Maximum Drive Rating | 315KW (420HP) |
| Maximum Caliber | 500mm (20 inch) |
| Maximum Discharge Pressure | 0.36MPa (3.6bar) |
| Maximum Head | 36m (118.1ft) |
| Flow Rate Range | 7-2650 m³/h (30.8-11660 US.GPM) |
Structure Diagram
Ready Pumps Display
Performance Specifications
| Model | Flow (m³/h) | Head (M) | Speed (r/min) | Motor Power |
|---|---|---|---|---|
| 40QW | 7~32.4 | 6~34 | 2900 | 0.75~5.5 |
| 50QW | 7~60 | 6~80 | 2900 | 0.75~15 |
| 65QW | 17.5~78 | 11~38 | 2900 | 2.2~7.5 |
| 80QW | 32~120 | 6~28 | 2900 | 3~7.5 |
| 100QW | 21~144 | 6~66 | 2900 | 4~37 |
| 150QW | 70~360 | 3.5~63 | 2900 | 4~55 |
| 200QW | 175~480 | 2.5~65 | 2900 | 7.5~90 |
| 250QW | 175~900 | 4~66 | 1450 | 11~200 |
| 300QW | 336~960 | 5~61 | 1450 | 22~185 |
| 350QW | 728~1800 | 4.5~55 | 980~1450 | 37~220 |
| 400QW | 875~2160 | 4~52 | 980~1450 | 30~280 |
| 500QW | 1470~3000 | 4.6~12 | 980 | 55~110 |
| 550QW | 2100~3600 | 10.5~18 | 980 | 160~200 |
| 600QW | 2625~4800 | 9.4~28 | 740 | 180~315 |
| 700QW | 3430~7800 | 8~14 | 740 | 250 |
| 800QW | 3780~8640 | 11.5~16.6 | 740 | 280~355 |
Typical Applications
Primarily used for municipal engineering, industrial buildings, hotels, hospitals, civil air defense, and mining operations. Suitable for draining sewage, wastewater, rainwater, and domestic water containing solid particles and various long fabrics in urban environments.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hebei Zidong Pump Industry Co., Ltd.
Location
NO 2, Fangwen Road, Yuhua District, Shijiazhuang City, Hebei Province, China.
Contact Person
Linda Yang