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Wastewater pumps

SAWA sewage pumps made of V4A stainless steel 1.4435 have been successfully used for many decades in a wide range of industrial sectors. SAWA Pumpentechnik AG combines consulting, development and production of high-quality pumps under one roof and can look back on a company history of more than 100 years.

The waste water pumps of the LE series operate very energy-efficiently and are available as compact close-coupled pumps with stub shaft and IEC standard motor or also in the design with bearing bracket. The submersible sewage pump type LET operates free of any shaft seal and is ideally suited for abrasive and particularly hot pumping media. The motor is located outside the pumped medium and, like the LE series, is also approved for use in category 2 - high safety - ATEX zone 1/21 hazardous areas. The bolted and very thick-walled housing constructions promise a very high degree of process safety and are designed for sustainability. The LET pump is available up to an immersion depth of 3 m.

Waste water pumps for the following fluids

  • Waste water with impurities up to 25 mm
  • hot fluids
  • Liquids with abrasive components
  • Liquids in which the shaft seals of the pumps stick together, fail and lead to malfunction.

Applications of the sewage pumps

  • For industrial waste water including applications in potentially explosive areas

Properties of the sewage pumps

  • robust and easy to maintain
  • free ball passage up to 25 mm
  • easy to clean
  • energy efficient
  • sustainable
  • sealless for the LET series

Sealing

  • Different shaft seals

sewage pumps, pumps for sewage, stainless steel sewage pump
Manufacturer, dealer, service provider

Pump types of our sewage pumps

  • Sewage pumps - LE series, with up to 240 m3/h flow rate. The perfectly matched, flow-optimised impeller and volute casing geometry is on the one hand very gentle on the product when pumping and on the other hand low-wear in the pump casing when pumping abrasive materials.

  • Sewage pumps - LET series, with up to 100 m3/h flow rate. The submersible sewage centrifugal pump can be used for different pumping media in many areas of industry. For an immersion depth of 0.3 to 3 m, the LET pumps are manufactured in a modular system and exactly according to the needs of the user.
Waste water pumps LE
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Waste water pumps LET
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