Description: relationship between the pump power input and the rate of flow at given operating/rated conditions of speed and liquid; Name: pump power input curve
Description: relationship between the net positive suction head required and the rate of flow at given operating conditions of speed and liquid; Name: Pump power input curve
Description: Allocation of equipment, protection systems or components for explosion capable atmospheres according to its maximum surface temperature; Name: Explosion protection-temperature class of the complete device