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Nanjing Lanjiang Water Treatment Equipment Co., Ltd

  • China,Nanjing ,Jiangsu
  • Verified Supplier
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China Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and
China Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and

  1. China Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and
  2. China Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and
  3. China Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and
  4. China Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and
  5. China Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and

Submersible Recirculation Pump with Low Head High Flow Rate Clog-Free Design and

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Medium pH Range 6-9
Supply Ability 500
Bearing Lifespan 100,000 hours
Operating Temperature <40°C
Delivery Time 15
Payment Terms T/T
Motor Protection IP68
Max Submersion Depth 10m
Motor Type 50Hz, 3-phase squirrel-cage asynchronous motor
Model Number QJB-W Series
Brand Name Lanjiang
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Medium pH Range 6-9 Supply Ability 500
Bearing Lifespan 100,000 hours Operating Temperature <40°C
Delivery Time 15 Payment Terms T/T
Motor Protection IP68 Max Submersion Depth 10m
Motor Type 50Hz, 3-phase squirrel-cage asynchronous motor Model Number QJB-W Series
Brand Name Lanjiang Place of Origin China
High Light Submersible recirculation pump for WWTPLow head high flow rate pumpClog-free industrial tank mixer
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
QJB-W Series submersible recirculation pump model designation chart showing technical specifications and model variations
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
QJB-W Series submersible recirculation pump technical parameters table showing flow rates, power consumption, and performance specifications
Installation Diagram
QJB-W Series submersible recirculation pump installation diagram showing mounting configuration and connection details

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2001

  • Total Annual:

    40000000-70000000

  • Employee Number:

    80~100

  • Ecer Certification:

    Verified Supplier

Nanjing Lanjiang is a professional manufacturer integrating the design, research and development, production, and sales of wastewater treatment equipment. The company is located at No.18 Xinyu Road, Hengliang Street, Liuhe District, in the northern suburbs of Nanjing (adjacent to the Ningtong Expres... Nanjing Lanjiang is a professional manufacturer integrating the design, research and development, production, and sales of wastewater treatment equipment. The company is located at No.18 Xinyu Road, Hengliang Street, Liuhe District, in the northern suburbs of Nanjing (adjacent to the Ningtong Expres...

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  • Nanjing Lanjiang Water Treatment Equipment Co., Ltd
  • No.18, Xinyu Road, Hengliang Street, Luhe District, Nanjing, Jiangsu Province, China.
  • https://www.lanjiangwatertreatment.com/

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