Series VPA metering pumps are air-operated, self-priming, positive displacement type pumps designed to meter precise quantities of liquids, accurate to 1/2 of 1%. The four sizes of pumps available have a single stroke maximum delivery capacity of 7, 10, 32 or 128 liquid ounces, adjustable to deliver smaller portions.
Plast-O-Matic Valves, Inc.
