LFP Series

LFP Series Low-Speed Flow Propellers

The LFP Series Low-Speed Flow Propeller is specifically designed for mixing, stirring, and circulation applications in municipal and industrial sewage treatment systems. Its sweptback FRP propeller design provides smooth and uniform thrust distribution while offering self-cleaning functionality for reliable long-term operation.

The system features stainless steel fastening components combined with a helical gear speed reducer for enhanced operational reliability and safety

Designed for continuous submerged operation, the LFP Series provides efficient mixing performance for biological treatment systems, fixed-film biocarrier processes, and sludge handling applications.

Features

  • Sweptback FRP propeller with self-cleaning and uniform thrust distribution
  • Helical gear speed reducer with high safety coefficient
  • Stainless steel fastening components for corrosion resistance
  • Recommended for use with installation system
  • Suitable for continuous-duty wastewater mixing applications

Applications

  • Activated sludge tanks, bioreactors, oxidation basins, and equalization tanks
  • IFAS, MBBR, and fixed-film biocarrier treatment systems
  • Sewage wet wells, ponds, river water circulation, and sludge silos
  • Biogas reception tanks and post-digestion tank mixing applications
  • Dilute lime storage, stirring, dissolving, and heat exchanger systems

Performance Range

Motor Power 2.2 ~ 7.5 kW
Rated Current 4.9 ~ 15.5 A
Propeller Speed 34 ~ 85 r/min
Propeller Diameter 1100 ~ 2500 mm
Thrust 1100 ~ 3940 N
Weight 172 ~ 319 kg
Power Supply Three Phase 380V / 400V / 415V
Propeller Type 2 Vanes (Ø220 mm) / 3 Vanes (Others)
PH Value 5 ~ 9
Density Not Exceed 1150 kg/m3
Frequency 50 / 60 Hz
MOC Propeller in FRP / SS304 / SS316

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