QJB Flow-maker 1.5 kW – Submersible Low-Speed Propelling Flow Mixer
The Lanjiang QJB Flow-maker 1.5 kW is the entry-level low-speed propelling flow mixer in the QJB flow-maker series. Designed specifically for small to medium-sized municipal and industrial wastewater treatment plants, this model delivers effective circulation flow for denitrification and phosphorus removal processes at minimal energy consumption.
Key Features
- High-efficiency helical-bevel gearbox for low-speed, high-torque output
- Available with PUR impellers: Ø1,100 mm, Ø1,400 mm, and Ø1,800 mm
- Generates thrust up to 1,480 N with exceptionally low tangential shear
- Backward-swept banana-shaped blades are self-cleaning
- Prevents fiber entanglement in challenging wastewater conditions
- Preserves biological floc integrity
Technical Specifications
| Power Rating |
1.5 kW |
| Impeller Options |
Ø1,100 mm, Ø1,400 mm, Ø1,800 mm (PUR) |
| Maximum Thrust |
1,480 N |
| Protection Rating |
IP68 |
| Insulation Class |
Class F |
Durability & Installation
Built for reliable 24/7 operation with dual mechanical seals (tungsten carbide / FKM) and NSK/SKF bearings. Installation is via guide-rail System IV, allowing easy installation and retrieval without draining the basin.
Ideal for denitrification and phosphorus removal processes in wastewater treatment applications.