This pump is in good working condition, it was used to pump chocolate. The outlet flange has a piece broken off it.
It is two stage.

Brand: Allweiler 
Model: SNP200.2-112PP

Inlet Diameters: 100mm
Outlet Diameters: 75mm

Motor: 4kW 415V

Overall Dimensions (mm): 1400 x 850 x 400 h