SQFlex centrifugal pump

End-of-Life Information
Grundfos SQFlex centrifugal pump must be disposed of according to local regulations by using a public or private waste collection service. If this is not possible, contact the nearest Grundfos company or service workshop.

Safety Risk

Safety related to materials used

  • There is no risk for people during the disassembly process posed by the materials used in the product.
  • Be sure that the SQFlex centrifugal pump is clean and empty for liquid before disassembly.

Safety related to handling the product

  • Care should be taken when handling the pump/components due to the weight.

Disassembly of the Product

The main materials of the components are:

  • Stainless steel (plate, round bar and cast)
  • NBR/FKM rubber

SQFlex centrifugal pump can therefore be recycled to a large extend – depending on the national possibilities for recycling.
To disassemble a SQFlex centrifugal pump you need special tools, please see the SQFlex service instruction.


DesignationNameMaterialSpecial Disassembly Consideration
1Suction interconnectorCast stainless steel 
2ShaftStainless steel 
3Spacing washer  Carbon   
4Seal ringNBR/FKM 
5Impeller completePlate stainless steel 
7Chamber completePlate stainless steel 
8Valve Cup with guidePlate stainless steel 
9Valve casingCast stainless steel 
10Cable guardPlate stainless steel 
11Strap completePlate stainless steel 
Additional materials:  Screws, nuts etc.: Various materials less than 5% of weight.
2f. End-of-Life_SQFlex centrifugal pump