Description: Documents that apply to a specific region; Name: assignment of the document to a contry/region
Description: documents which are considered for usage in a certain region; Name: country/region classification of document
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