Abaque Series peristaltic pumps from Neptune Chemical Pump Company incorporate a stronger and more durable rotor design and new hose-holding system. They meet the challenging requirements of a wide variety of industries thanks to their seal-free design that eliminates leaks and product contamination. These self-priming pumps can run in forward or reverse and offer suction-lift capabilities to 25.5 feet, as well as the ability to run dry without adversely affecting performance, pressure and accuracy (no slip). They are available in ductile iron and stainless steel construction, allowing higher discharge pressure up to 232 psi and flow rates to 339 gpm. Hoses are available in natural rubber, Nitrile Buna Rubber, Nitrile Buna Rubber with FDA liner, EPDM and Hypalon. 215/699-8700; www.neptune1.com

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