Description: measured dfifference between instantaneous pressure and static pressure; Name: sound press
Description: difference between instantaneous pressure and static pressure; Name: sound pressure
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