End-of-Life Information
Grundfos MQ 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 to people during the disassembly process posed by the materials used in the product.
  • Safety related to handling the product
    Care should be taken when handling the motor due to the weight.
    The bearings will include non-toxic grease, and inside there may be reminence of non-toxic lubrication for assembly.


Disassembly of the Product
The main materials of the components are:

  • Copper
  • Iron
  • Aluminium
  • Electronic scrap
  • Composite materials

and can therefore be recycled to a large extent – depending on the national possibilities for recycling

Pos.DesignationMaterialSpecial disassembly considerations
2, 7, 43, 51, 65, 100a, 101, 180Composits partsPOM + 25 % Glass fibre 
4, 49Chamber & impellerPPO + 20 % glass fibre 
150Stator and motorsleeveAluminium, Copper, Iron and isolation materials
Shaft: DIN W.-nr.1.4005, AISI416
Motor sleeve, DE: DIN W.-nr. 1.4301, AISI304
Motor sleeve, NDE: Aluminium
Fix the stainless steel sleeve and hit the shaft, then the motor enclosure will separate  
16SleeveDIN W-nr. 1.4301, AISI304 
92ClampDIN W-nr 1.4301, AISI304 
42TankSteel, Butyl and composites 
37a, 37b, 100b etc.O-ringsNBR rubber 
14Selfpriming partPPE/PS + 20 % glass fibre 
Additional materials:  <5 % composits, screws etc. 
4a tm028410