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WQ
Product Features
| Parameter | Value |
|---|---|
| Maximum Flow Rate | 200m³/h |
| Voltage | 380V |
| Maximum Head | 45m |
| Frequency | 50Hz |
| Speed | 2950/1480 |
| Maximum Motor Power | 7.5KW |
| Structure | Vertical |
| Installation Type | V1 |
| Discharge Port Size | DN32~DN150 |
| Efficiency Class | IE3 |
| Seal Type | Mechanical Seal |
| Insulation Class | F |
| Working Pressure | Up to PN16 |
| Protection Rating | IP55 |
| Liquid Temperature | <60°C |
| Cooling Method | Water Cooling |
| PH Value | 4-10 |
| Customization | Available |
| After-sales Service | Online Service |
| Protection | Built-in Overheating Protection |
| Drive Type | Motor |
| Packaging | Wooden Case |
| Origin | Shanghai, China |
| Item No. | Part name | Material | Standard | Application | |||||||||||||||||
| 1 | Handle | Galvanised steel plate | Standard configuration | ||||||||||||||||||
| Stainless steel plate | Optional | ||||||||||||||||||||
| 2 | Thermal | / | ≤3kW Standard configuration | ||||||||||||||||||
| 3 | Motor rotor parts | / | Standard configuration | ||||||||||||||||||
| 4 | Mechanical seal | Rotary ring | SiC/C | WM 208 double end surface,large spring,rubber bellows mechanical seal 20/25/30 | |||||||||||||||||
| Stationary ring | SiC | ||||||||||||||||||||
| Spring | Spring steel | ||||||||||||||||||||
| bellows | NBR | ||||||||||||||||||||
| 5 | Skeleton oil seal | / | GB/T13871.1-2007 | Standard configuration | |||||||||||||||||
| 6 | O-ring | NBR(FKM) | GB/T3452.1-2005 | Pump end | |||||||||||||||||
| NBR | Motor end | ||||||||||||||||||||
| 7 | Pump casing cover | Iron casting HT250 | GB/T9439-2010 | Standard configuration | |||||||||||||||||
| 8 | Impeller | Iron casting HT250 | GB/T9439-2010 | Standard configuration | |||||||||||||||||
| 17-4PH (oCr17Ni4Cu4Nb) | GB/T1220-2007 | Optional | |||||||||||||||||||
| 9 | Pump casing | Iron casting HT250 | GB/T9439-2010 | PN6 Standard configuration | |||||||||||||||||
| Nodular cast iron QT500 | GB1348-2019 | Optional | |||||||||||||||||||
| 10 | Pedestal | lron casting HT200 | GB/T9439-2010 | Standard configuration | |||||||||||||||||
| 11 | Electric cable | / | Length 6m | ||||||||||||||||||
| 12 | Cable sealing head | / | Standard configuration | ||||||||||||||||||
| 13 | Motor cover | HT200 | GB/T9439-2010 | Standard configuration | |||||||||||||||||
| 14 | Upper bearing seat | HT200 | GB/T9439-2010 | Standard configuration | |||||||||||||||||
| 15 | Upper bearing | / | C&U(Standard configuration)/NSK、SKF、FAG(Optional) | ||||||||||||||||||
| 16 | Motor cylinder | HT200 | GB/T9439-2010 | Standard configuration | |||||||||||||||||
| SS304 | Optional | ||||||||||||||||||||
| 17 | Motor stator parts | / | Standard configuration | ||||||||||||||||||
| 18 | Oil chamber | HT200 | GB/T9439-2010 | Standard configuratior | |||||||||||||||||
| 19 | Oil and water probe | / | Optional,Outsource | ||||||||||||||||||
| 20 | lower bearing | / | C&U(Standard configuration) NSK、SKF、FAG(Optional) | ||||||||||||||||||
Hydraulic Performance
Model selection instructions
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Q1: What are the key features of the WQ Best Small Submersible Sewage Pump?
A1: High performance, clog-resistant design, durable construction, easy installation and maintenance, and versatile application in municipal works.
Q2: How does the impeller design prevent clogging in the submersible sewage pump?
A2: The pump offers three impeller options (double-channel, open, and closed) to handle various sewage conditions effectively.
Q3: What is the maximum flow rate and head of this submersible sewage pump?
A3: The pump achieves a maximum flow rate of 200m³/h and a maximum head of 45m.
Q4: How does the pump's motor protection feature work?
A4: The built-in overheating protection safeguards the motor from potential damage, extending the pump's lifespan.
Q5: What is the purpose of the stirring device in the submersible sewage pump?
A5: The stirring device agitates the sewage to prevent sedimentation and maintain optimal pumping performance.
Q6: Can the WQ Best Small Submersible Sewage Pump handle various municipal applications?
A6: Yes, it excels in sewage treatment, stormwater drainage, sludge pumping, and wastewater collection in municipal works.
Q7: How does the mechanical sealing system prevent leakage in the submersible sewage pump?
A7: The mechanical sealing effectively prevents leakage and maintains the pump's efficiency, ensuring reliable performance.
Q8: What is the role of the water leakage probe in the submersible sewage pump?
A8: The water leakage probe detects any water intrusion into the motor chamber, protecting the pump from damage.
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