Submersible Mixer Type ABS RW

The RW is a compact, versatile submersible mixer with a wide range of applications in wastewater treatment plants.


  • The RW series includes several submersible mixers with integral motors ranging from 1.3 to 13 kW (1.7 - 17.5 hp) for agitating, blending, mixing, dissolving, and suspension of solids in municipal treatment plants, industry, and agriculture
  • The RW 200 is mainly used for mixing applications in pump sumps
  • Sulzer offers highly efficient multiple and gear-driven mixers with either standard or explosion-proof motor enclosures
  • Sulzer support includes literature and computer software for sizing and design of each installation

Main benefits

  • Compact, water pressure-tight design
  • Reduced energy costs 
  • Shorter mixing times
  • Minimal risk of motor overloading

Main applications

  • Mixing and stirring applications in sewage treatment plants and industrial areas
  • Homogenization of highly-concentrated sludge and slurries
  • Hazardous locations ATEX (Ex II 2G k Ex d IIB T4), FM and CSA available as an option

Main design features

  • Easy installation
  • Small space requirements
  • Patented solids deflection ring
  • Blockage-free propeller

Key characteristics

Maximum mixing flow
0,83 m³/s (14,000 US gpm)

Maximum propeller diameter

650 mm (25.6 in)
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