Description: Percentage in a period where the object has fulfilled the function; Name: availability in relation to time
Description: During a given period of time, percentage of the time during which an item was able to perform when required ; Name: Time based availability
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