Description: date of the first installation into a hardware component; Name: date of installation
Description: date of installation or commissioning of the device; Name: Installation date
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 the current impeller size; Name: pump shut-off head for actual impeller diameter at 2900/min