The FMM80 solenoid-driven diaphragm metering pump accurately dispenses liquids in adjustable volumes between 30 and 80 l/stroke. The pump can be driven with single impulses to deliver discrete ...

A Variable Oil By-pass stroke adjustment for improved valve performance is also standard. Neptune Chemical Pump Co. Inc., Box 247, Lansdale, PA 19446, (215) 699-8700, neptune1.com ...