Grundfos CRI and CRN 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 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:
- Cast iron, stainless steel (plate, round bar and cast)
- EPDM/FKM rubber
The CR pump can therefore be recycled to a large extend – depending on the national possibilities for recycling.To disassemble a CRI and CRN pumps standard tools can be used.
|Designation||Name||Material||Special Disassembly Consideration|
|1||Motor stool||Cast iron|
|2||Coupling guard||Plate stainless steel|
|4|| Shaft seal|
| Cast stainless steel|
a) Silicon carbide / Silicon carbide
b) Silicon carbide / Carbon
c) Tungsten carbide/ Tungsten carbide
d) Tungsten carbide/Carbon
|5||Pump head||Cast stainless steel|
|6||Sleeve||Plate stainless steel|
|8||Straps||Plate stainless steel|
|9||Impellers and chambers||Plate stainless steel|
|10||Bearings|| a) Silicon carbide / Silicon carbide|
c) Bronze / Tungsten carbide
d) Graflon / Tungsten carbide
|11||Inlet part||Plate stainless steel|
|12||Shaft||Round bar stainless steel|
|13||Base/Flanges||Cast stainless steel|
|O-rings||EPDM, FKM, FFKM, FXM|
|Additional materials:||Screws, gaskets etc.: Various materials less than 5% of the weight|