Description: Representation of the pump head plotted against the flow rate; Name: curve of pump
Description: relationship between the pump power input and the rate of flow given operating conditions of speed and liquid; Name: pump curve
Description: The EU directive 2014/34 (ATEX) classifies explosion-proof devices into categories in Europe. At the international level, there was introduced the EPL (Equipment Protection Level); Name: Explosion protection Equipment Protection Level (EPL) of the electric motor