Description: identificators of pumps within the pump system; Name: Collective IDs of the pumps
Description: pumps within the pump system; Name: pump collective Ids
Description: measure of the increase in the pumped liquid water on a pipe connected vertically to the pump when the flow rate is zero. related to the operation of the pump at 1,450 rpm with maximum impeller size; Name: pump shut-off head for maximum impeller diameter at 1450/min