End-of-Life Information

Grundfos CRT pumps 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 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:

  • Titanium, stainless steel (plate, round bar and cast)
  • EPDM/FKM rubber

The CRT pump can therefore be recycled to a large extend – depending on the national possibilities for recycling.To disassemble a CRT pump standard tools can be used.

DesignationName  MaterialSpecial Disassembly Consideration
1Motor stoolCast stainless steel 
2Coupling guardPlate stainless steel 
3Not available for CRT  
4 Shaft seal
Seal faces

Cast titanium
a) Silicon carbide / Silicon carbide
b) Tungsten carbide / Tungsten carbide

5Pump head coverCast titanium 
6SleevePlate titanium 
7StayboltsRound bar stainless steel 
8StrapsPlate titanium (only for CRT 8 and 16) 
9 Impellers and chambersPlate titanium 
10BearingsSilicon carbide / Silicon carbide 
11Inlet part Plate titanium (CRT 2 and 4)
Cast titanium (CRT 8 and 16)
12ShaftRound bar titanium   
13Base/FlangesCast titanium 
Additional materials:  Screws, gaskets etc.: Various materials less than 5% of the weight
5c. CRT TM061742

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