3 kW Low-Speed Submersible Flow Mixer for Denitrification & Phosphorus Removal in Wastewater Treatment

The Lanjiang QJB Flow-maker 3 kW is a mid-power low-speed flow booster engineered for standard municipal wastewater treatment plants requiring reliable circulation in aeration tanks, oxidation ditches, and denitrification zones. This unit offers optimal balance between power consumption and thrust output, providing a cost-effective solution for facilities processing medium flow volumes.

• PUR impellers ranging from Ø1,100 mm to Ø1,800 mm
• Generates thrust up to 2,040 N at speeds of 43-115 r/min
• Large-diameter impeller design moves substantial water volumes at low velocity
• Maintains optimal flow conditions for biological treatment processes
• Protects sensitive floc structures from shear damage

Built with industrial-grade components including helical-bevel gearbox, dual mechanical seals, IP68 motor protection, and premium NSK/SKF bearings, the QJB Flow-maker 3 kW delivers dependable performance in demanding municipal wastewater environments.