Description: Language-independent, unambiguous code of a class in a class system; Name: code of the electric motor class
Description: Language-independent, unambiguous code of a class within a class system; Name: Class code of the electric motor
Description: measure of the increase in the liquid to be pumped, water, on a pipe connected vertically to the pump when the flow rate is zero. related to the operation of the pump at 2,900 rpm with maximum impeller size; Name: pump shut-off head for maximum impeller diameter at 2900/min