Grundfos MAGNA3 pumps, which have a maximum power consumption from 200 to 1600 w., 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.
- Safety related to handling the product
Care should be taken when handling the pump due to the weight.
- Caution: Persons with pacemakers who disassemble this product shall exercise care when handling magnetic materials embedded in the rotor.
Disassembly of the Product
The main materials of the components are:
- Cast Iron
- Electronic scrap
- Composite materials
and can therefore be recycled to a large extend – depending on the national possibilities for recycling.
The pump is assembled by using screws and bolts and can be disassembled with standard tools. There are no loose parts inside the motor
|Designation||Name||Material||Special Disassembly Consideration|
|1||Outer bearing ring||Aluminium oxide|
|Print circuit board||Electronic scrap|
|3||Stator housing||Aluminium||The stator is heat-shrink fitted into the stator housing|
|4||Thrust bearing||Aluminium oxide/carbon|
|5||Bearing plate||Stainless steel||The front-bearing is shrink fitted into the rotorcan|
|6||Neck ring||Stainless steel|
|7||Impeller||PES||The impeller is shrink fitted onto the shaft|
|8||Pump housing||Cast iron or stainless steel|
|Neck ring||Stainless steel|
|Rotor||Magnetic mat: Neodymium and Stainless steel + Black Iron|
|Additional materials:||Screws, sensor and gaskets etc.: Various materials less than 5% of weight.|
Furthermore, a battery is placed on the control PCB.
The sensor is made of composite and contains electronic scrap.