Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and 10000h Lifespan for WWTP Mixed Liquor Return
Price:
Negotiable
MOQ:
1
Delivery Time:
15
Brand:
Lanjiang
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
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Nanjing Lanjiang Water Treatment Equipment Co., Ltd
Location
No.18, Xinyu Road, Hengliang Street, Luhe District, Nanjing, Jiangsu Province, China.
Contact Person
Ryan