Grundfos CM, CME and CMV 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
- If the pump has been used to pump hazardous liquids, this must be disposed of in a safe manner, other than that, there is no risk for people during the disassembly process posed by the materials used in the product.
Safety related to handling the product
- Some care should be taken when handling the parts due to the weight.
Disassembly of the Product
The main materials of the components are:
- Stainless steel
- Cast iron
and can therefore be recycled to a large extend – depending on the national possibilities for recycling.
For information on the motors, see MG/MMG and MGE.
The pump is assembled by using screws and bolts and can be disassembled with standard tools. There are no loose parts inside the pump.
|Designation||Name||Material||Special Disassembly Consideration|
|B||Impellers and chambers||Stainless steel (1.4301 or 1.4401)|
|C||Shaft seal stationary and rotating seal faces||Silicon carbide and/or aluminium oxide and/or carbon or tungsten carbide|
|D||O-rings||EPDM or FKM or FFKM (Not on drawing)|
|E||Sleeve||Stainless steel (1.4301 or 1.4401)||Not present on all products|
|F||Water trap||Composite, Noryl||Not present on all products|
|G||Pump shaft, staybolts, spacers, shaft seal components||Stainless steel, 1.4301 or 1.4401|
|Additional materials:||Screws, gaskets etc.: Various materials less than 5% of the weight|