Specifications
Model Number :
LJ-DSB 600
Motor power :
1.5 kW
Place of Origin :
China
Oxygen transfer rate :
1.8-2.75 kgO₂/h
Brand Name :
Lanjiang
Impeller diameter :
Ø600 mm
Payment Terms :
T/T
Shaft material :
45# solid steel
Delivery Time :
15
Supply Ability :
500
Concrete anchoring :
≥300 mm
MOQ :
1
Circulation velocity :
>0.3 m/s
Description
LJ-DSB600 Vertical Inverted Umbrella Surface Aerator
Product Overview

The Lanjiang LJ-DSB600 is a compact entry-level inverted umbrella surface aerator in the LJ-DSB series, specifically designed for small to medium oxidation ditches, activated sludge processes, and aerated lagoons.

Impeller Diameter Ø600 mm
Motor Power 1.5 kW
Oxygen Transfer Rate 1.8-2.75 kgO₂/h
Operating Principle

The inverted umbrella impeller rotates at low speed, lifting oxygen-deficient water and sludge from below along the conical surface. The discharged water creates a hydraulic jump at the surface that entrains atmospheric oxygen, while simultaneously driving the mixture into a spiral circulation pattern at a velocity exceeding 0.3 m/s.

This dual-action mechanism ensures continuous liquid renewal and keeps activated sludge in full suspension.
Design Features
  • Vertical shaft design with dedicated gearbox and compact footprint
  • Eliminates horizontal oil seals to prevent gearbox oil leakage
  • Main shaft machined from single-piece high-strength 45# solid steel
  • Superior concentricity and durability
  • Adjustable base with heavy-gauge steel construction
  • Precision-machined levelling with ≥300 mm concrete anchoring
Applications

Ideal for smaller wastewater treatment facilities requiring efficient low-speed surface aeration in oxidation ditches, activated sludge processes, and aerated lagoons.

Send your message to this supplier
Send Now

LJ-DSB600 Vertical Inverted Umbrella Surface Aerator with High Oxygen Transfer and Radial Flow Induction for Compact Wastewater Treatment

Ask Latest Price
Model Number :
LJ-DSB 600
Motor power :
1.5 kW
Place of Origin :
China
Oxygen transfer rate :
1.8-2.75 kgO₂/h
Brand Name :
Lanjiang
Impeller diameter :
Ø600 mm
Contact Supplier
LJ-DSB600 Vertical Inverted Umbrella Surface Aerator with High Oxygen Transfer and Radial Flow Induction for Compact Wastewater Treatment

Nanjing Lanjiang Water Treatment Equipment Co., Ltd

Verified Supplier
1 Years
jiangsu, nanjing
Since 2001
Business Type :
Manufacturer
Total Annual :
40000000-70000000
Employee Number :
80~100
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement