ZU-A QU-A WU-A XU-A PETURN LINE FILTER SERIES
INTRODUCTION
These series filters are return line ones.The filter element of QU-A,ZU-A,WU-A,XU-A,series is made of glass fibre,paper,wire mash & notched wire while that of XU-A series is of wiund brass wire. They have the same working pressure but different filtration fineness.Differ-ential pressure indicator will act when the pressure drop across filter element attains 0.35Mpa.
