Description: average operating time between two consecutive failures of a technical system that each initiate a period of downtime; Name: mtbf
Description: expectation of the operating time between failures; Name: mean time between failures (MTBF)
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