Rexa PRO is a submersible sewage pump made completely of cast iron.

It is used for pumping, in permanent operation, of wastewater and sewage, wastewater containing faeces, and sludges up to maximum 8% dry matter (depending on the selected hydraulics).

Applications include  pumping out of municipal and industrial sumps and vessels, as well as domestic and site drainage in accordance with EN 12050 (observing regional-specific regulations and instructions).

Key features / advantages

  • Submersible
  • Vortex impeller non-susceptible to clogging
  • Seal by two mechanical shaft seals
  • Ex-rated in accordance with ATEX as standard
  • Operation with frequency converter
  • Optional external sealing chamber control for the oil barrier chamber
  • Longitudinally watertight cable inlet
  • Very smooth operation
  • Easy installation due to suspension unit or pump base

Technical data

  • Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
  • Immersed operating mode: S1
  • Non-immersed operating mode: S2-30 min; S3 25%
  • Protection class: IP 68
  • Insulation class: F
  • Free passage: 50 / 65 / 80mm
  • Cable length: 10m