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Our Price £1,496.30 Inc Vat £1,246.92 Ex Vat

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  • Established 1975
  • Trusted by thousands of customers

The Grundfos SL1 pumps are SuperVortex (free-flow) and single channel impeller pumps specifically designed for pumping sewage and wastewater in a wide range of municipal, private and industrial applications. .

  • submerged installation on auto-coupling system
  • submerged installation, free-standing
  • municipal wastewater
  • wastewater with high content of fibres (SuperVortex impeller)
  • drainage water and groundwater
  • domestic wastewater
  • industrial wastewater
  • process and cooling water
  • municipal network pumping stations
  • public buildings
  • blocks of flats
  • factories/industry
  • Watertight cable entry of corrosion-resistant polyamide
  • Power supply cable incorporating wires for thermal sensors in the motor windings
  • No additional cable required for sensors in pumps with sensors
  • Monitoring of operating conditions for pumps with sensors
  • Moisture detector for continuous monitoring of motor enclosure and automatic cut-out in case of leakage
  • Heavy-duty bearings greased for life
  • Built for frequency converter operation
  • Smooth pump surface prevents dirt and impurities from sticking to the pump
  • Self-cleaning channel impeller with long vanes reducing the risk of jamming or clogging, or Super-Vortex impeller with high pumping efficiency and less downtime
  • Explosion-proof motors for potentially explosive environments
  • Motor insulation class F (155 °C)
  • Enclosure class IP68 with thermal sensor in each phase
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