Description: Number of failures of an object in a given scan divided by the scan; Name: average failure rate
Description: Number of failures within a population divided by the number of life units used by that population; Name: failure rate
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