Description: Minimum permissible head at which the pump can be operated without suffering damage; Name: Minimum allowable head of the pump
Description: Minimum permissible head at which the pump can be operated without suffering damage; Name: Minimum allowable head
Description: a specific design within the context of a type, which is generally characterized by its dimensions. A construction can comprise several design (variants), which generally vary in terms of mechanical details; Name: Construction of the static seal, housing