Description: pump power requirement at the point of best efficiency; Name: optimum power input of pump
Description: pump power input at the rate of flow corresponding to the best efficiency; Name: optimum pump power input
Description: measure of the increase in the liquid to be pumped, water, on a pipe connected vertically to the pump when the flow rate is zero. related to the operation of the pump at 2,900 rpm with the current impeller size; Name: pump shut-off head for actual impeller diameter at 2900/min