Description: remaining, unused volume at the end of the pressure stroke; Name: Dead space volume
Description: volume remaining unswept at the end of the discharge stroke; Name: clearance volume
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 maximum impeller size; Name: pump shut-off head for maximum impeller diameter at 2900/min