Neptune Chemical Pump Co. Inc., Lansdale, PA, has published Bulletin PZ-07, a brochure on its line of Tacmina PZ Series electronic metering pumps. The pumps are appropriate for applications requiring accurate and reliable injection of a variety of liquids including chemicals, nutrients, and disinfectants. The brochure allows users to select the best pump for their application based on capacity, pressure, and viscosity tables. Information: pump@neptune1.com.

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