Description: number of the following existing, required sensors or devices; Name: number of existing and required sensors or devices
Description: number of the following available, required sensors, devices; Name: number of available, required sensors, devices
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