A&F Metering Pumps
A&F Machine Products Helwig - Mechanically Driven Piston Metering Pumps, Diaphragm Metering Pumps and Parts.
The Helwig Chemical Feed Pump series - piston chemical feed pumps and diaphragm chemical feed pumps for commercial applications.
Output Flow Rates up to up to 120 Gallons per Hour depending upon model.
Output Pressure up to up to 1000 PSI depending upon model.
Options: 4-20mA input, tank systems - depending upon model.