Description: Difference of the total energy head at the outlet side of the pump to the total energy head at the inlet side of the pump; Name: energy circulating lift of the pump
Description: difference between the total head at the outlet side of the pump and the total head at the inlet side of the pump; Name: lift circulating pump
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