Diaphragm pump EWN-A series

for chemicalsairfor liquified gas

The optimum for gaseous liquid feeding This type equips automatic air vent mechanism. An air vent valve built-in pump chamber enables reliable air venting. Also equipped manual air vent valve enables easy pressure release in discharge piping. Gaseous liquid such as sodium hypochlorite can be injected without gas locking. High resolution The stroke rate can be set with 1spm increments in between 1 and 360spm. The stroke length adjustment further assists fine adjustment that the stroke rate adjustment cannot reach. Contentious precise chemical feeding is now available. Multi voltage The use of the multi voltage circuit design allows the pump to work anywhere in the world.