Description: Determined total head at the inlet area of the pump, which corresponds to the sum of geodetic head, pressure head and velocity head; Name: Total energy level at the inlet cross-section of the pump
Description: head observed at inlet area of the pump, corresponding to the sum of the height, pressure head and velocity head; Name: Total head at inlet area of the pump
Description: classifies the scope of the protection of the electromagnetic device against direct contact, against insertion of hard foreign objects and/or infiltration through water; Name: Protection type class of the electric motor