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: Determined ten times the logarithm to the base 10 of the ratio of the sound energy, j, to a reference value, j0, expressed in decibels; Name: Sound energy level