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SR Ultra-Low-Head Recirculation Pump

A durable stainless steel pump that circulates and returns high volumes of sludge and fluid without clogging.

Applications
  • Water Treatment and Sludge Transfer: Mixing in anaerobic digestion tanks and return of activated sludge at sewage treatment plants; transfer of sludge and solids within wastewater treatment plants
  • Water Quality Improvement and Circulation: High-volume raw-water circulation to improve water quality in channels, ponds, and rivers
Key Features
  • Corrosion Resistance and Durability: Stainless steel construction provides excellent corrosion resistance and durability
  • Low-Head, High-Flow Performance: A propeller impeller transfers large volumes rapidly and efficiently under low-head conditions
  • Easy Maintenance: A sliding lifting device simplifies installation and lifting
  • Custom Model Range: A broad lineup, including multi-pole motor and geared models, meets diverse site specifications
  • Load Response and Control: An inverter-compatible motor enables inverter control for changing loads

Specification

Motor Specifications
  • Dry-type submersible squirrel-cage induction motor (IP68)
  • Insulation: Class F; Class H optional
  • Output range: 2.2–55 kW
  • Service Factor : 1.15
  • Winding-temperature and seal-leakage sensors included as standard
Performance Curve Diagram
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