Description: power consumption at no flow and speed guaranteed; Name: No flow power requirement
Description: power consumption at flow = 0 and speed guaranteed; Name: Zero flow power requirement
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