Description: Height of the liquid level on the outlet side of the system or in the center of the outlet manifold.; Name: plant outlet side height
Description: Height of the fluid level on the outlet side of the installation or in the centre of the outlet manifold; Name: Height of the outlet side of the installation
Description: ten times the logarithm to the base 10 of the ratio of the sound energy, j, to a reference value, j0, expressed in decibels; Name: sound energy level