Description: speed of quick acting of turbine; Name: qa speed
Description: Speed at which the turbine quick action is triggered; Name: Quick-acting speed
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 1,450 rpm with the current impeller size; Name: pump shut-off head for actual impeller diameter at 1450/min