4 Description of the Pump (Set)
16 of 60
Multi Eco
Multi Eco
1
4
3
2
6
5
7
Fig. 2:
Sectional drawing of Multi Eco
1
Suction nozzle
2
Discharge nozzle
3
Shaft
4
Shaft seal
5
Impellers
6
Diffusers
7
Discharge cover
Function of
Multi Eco
The fluid enters the pump via the suction nozzle (1) and is accelerated outward by
the rotating impellers (5). In the flow passage of the diffusers (6) and the pump
casing the kinetic energy of the fluid is converted into pressure energy. The fluid is
pumped to the discharge nozzle (2), where it leaves the pump. At the rear side of the
impeller, the shaft (3) enters the casing via the discharge cover (7). The shaft passage
is sealed by a shaft seal (4). The shaft runs in rolling element bearings.