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Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and 10000h Lifespan for WWTP Mixed Liquor Return
Basic Properties
Place of Origin:China
Brand Name:Lanjiang
Model Number:QJB-W Series
Trading Properties
Minimum Order Quantity:1
Delivery Time:15
Payment Terms:T/T
Supply Ability:500
Specifications
| Operating Temperature: | <40°C | Medium PH Range: | 6-9 |
|---|---|---|---|
| Max Submersion Depth: | 10m | Motor Type: | 50Hz, 3-phase Squirrel-cage Asynchronous Motor |
| Motor Protection: | IP68 | Bearing Lifespan: | 100,000 Hours |
Product Description
Submersible Recirculation Pump with Low Head & High Flow Rate
WWTP Mixed Liquor Return Supplier
Product Overview
Developed from proven submersible mixer technology, the QJB-W Series is explicitly designed for mixed liquor recirculation and denitrification in secondary WWTPs.
It is also highly applicable for surface drainage, irrigation, and any wastewater or sludge pumping loops requiring low head and high flow.
Working Conditions
- Continuous Operating Temperature: <40°C
- Medium pH Range: 6-9
- Maximum Submersion Depth: 10m
Model Designation
Design Features
Cable: Custom watertight submersible cable
Junction Box: Fully enclosed, completely isolated from the surrounding liquid and stator housing
Motor: 50Hz, 3-phase squirrel-cage asynchronous motor. Class F insulation, IP68 protection, cooled by the surrounding fluid
Shaft: Stainless steel motor shaft with dynamically balanced rotor
Sealing: O-rings for static sealing; robust mechanical seals isolate the oil chamber from the fluid
Bearings: Premium imported bearings with a design lifespan exceeding 100,000 hours
Oil Chamber: Lubricates and cools mechanical seal faces while acting as a secondary barrier against liquid penetration
Impeller: 3-blade swept-back design. Smooth and optimized for high-efficiency, clog-free, and self-cleaning operation
Inlet Cone: Optimizes hydraulic flow patterns at the intake
Discharge Connection: Securely fastens the inlet cone to the discharge pipe
Guide System: Dual guide rails with an upper mounting bracket for precise positioning
Product Features
- High Efficiency: Optimized for low-head & high-flow operation
- Clog-Free: Anti-tangle & highly reliable design
- 10,000h+ Lifespan: Premium seals for continuous operation
- Compact Design: Easy installation & maintenance
- Stamped Body: High-precision, anti-corrosion, and quiet operation
- Built-in Protection: Integrated leak & overload alarms
Product Parameters
Installation Diagram
Contact Details
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