Pygme - Model Mk4 - Variflow Diaphragm Pump Brochure

The Variflow Diaphragm pump is a variable output pump with high efficiency ball or poppet valves. High grade engineering plastics for wetted parts enable a wide range of aggressive liquids to be handled with zero leakage. Drive from vertical flange mounted motor via a variable drive unit is through a worm and wheel to the eccentric operating the diaphragm via a push rod. The variable speed drive is manually adjustable via hand wheel with built in gravity wheel indicator with a turn down ratio of 6:1.