Description: highest head of a pump, if this does not apply to the zero head; Name: peak height
Description: Highest total head developed by a pump when this does not occur at a zero rate of flow; Name: Head at peak point
Description: a group of construction elements with the same construction features and the same construction, which can be collated for the construction type approval and quality conformity controls as a result of similar manufacturing methods. they are generally allocated to a construction type specification. Note: in certain cases, construction element from different construction type specifications can be viewed as belonging to the same type and hence collated for the construction type approval and quality conformity controls; Name: Construction type of the connection, muff A1