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Edelmann & Associates, Inc. is a factory authorized distributor of Weir Specialty Pumps for customers in Minnesota, Western Wisconsin, North Dakota, and South Dakota. We carry the Wemco Self Primer and Roto-Jet® lines of specialty centrifugal pumps. 

The Wemco Self Primer trash pump is designed for moving liquids with solids, and is built with many robust features and options. Constructed with durability in mind, Wemco pumps utilize ductile iron casings and fill port cover, stainless steel shaft, and silicon carbide seal faces, with time saving features such as tool-less and shim-less impeller adjustment. It is available with maximum head up to 129′, and up to 3,200 gpm and can accommodate solids sizes up to 3″.

Roto-Jet® high pressure pitot tube pumps are designed for a wide range of operating specifications. This heavy duty high pressure pump is manufactured in models that can accommodate pressure up to 2,250 psi, 750 gpm, 5,200′ of head, operating temperatures up to 550°F, and maximum speeds of 6,321 rpms.

Additional Resources:

API 610 Roto-Jet Pump for Reliability and Robust Performance


Weir Pumps primary pump types are summarized below. 

For personalized assistance with sizing and selection, please fill out the form on the right >>>

Weir Pumps Selection

WEMCO SELF PRIMING Solid Handling Self Primer Pumps

  • Ductile Iron Casing
  • Ductile iron fill port cover
  • Hi-Chrome and CD4MCU fitted options
  • Stainless Steel 17-4PH Shaft
  • Tool-less impeller adjustment
  • Passes stated solid size
  • Shim-less impeller adjustment
  • Solid silicon carbide seal faces
  • 66 month warranty
  • Pump interchangeability
  • Max Head: 129'
  • Max Flow: 3,200 gpm
  • Max Solid Size: 3

ROTO-JET® High Pressure Pitot Tube Pumps

  • Max Capacity: 750 gpm
  • Max Head: 5,200'
  • Max Pressure: 2,250 psi
  • Max Temp: 550°F
  • Max Speed: 6,321 rpm
  • API Options

Information Source Wier Pumps

weir roto jet pump

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