GRI Pumps (A Gorman-Rupp Company)

  • Repeatability from stroke-to-stroke to ± 0.5%
  • Self-priming
  • Corrosion resistant
  • Long life
  • Dry run capability
  • No dynamic seals
  • Maintenance free operation
  • Simple flow adjustment
  • Multiple OEM options
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Wanner Engineering, Inc.

Hydra-Cell metering pumps are compact, cost-effective and, more importantly, can provide virtually pulse-free, linear flow. Built upon our industry hallmark Hydra-Cell pump technology, with forty plus years of proven performance and reliability in the toughest industrial applications, these pumps are the undisputed pump of choice for trouble-fre... Read more...

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Wanner Engineering, Inc.

Hydra-Cell's multiple diaphragm design has revolutionized the metering pump industry by providing linear, "pulse-less" flow. Hydra-Cell Metering Solutions Pumps eliminate the need for costly pulsation dampeners while improving accuracy and reliability. Linear flow technology not only eliminates the costs associated with dampening but also improves upon API 675 performance s... Read more...

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Wanner Engineering, Inc.

The newest attention to the selection of Hydra-Cell Metering Solutions pumps, the MT8 model triplex metering pump exceeds API 675 performance standards and provides virtually pulse-free flow without the need for expensive pulsation dampeners. Read more...

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Plast-O-Matic Valves, Inc.

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. Read more...

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Witte Pumps & Technology GmbH

In additional to our standard pumps, we offer a wide range of special pumps, e.g. made of ceramic, tantalum, titanium or immersion pumps. Read more...

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Witte Pumps & Technology GmbH

Stainless steel precision gear pump for conveying and metering of fluids with medium to low viscosity. Through decades of experience in design and selection of optimal materials, this type of pump suitable for even the toughest of tasks and impresses with its reliability and metering accuracy in the vacuum as well as high-pressure applications. Read more...

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Wanner Engineering, Inc.

The P600 series is a versatile, Reliable Pumps for a Wide Range of Applications, designed to handel a wide range of lfuids from clean to thick slurries. Other features include:

  • Electronic flow control increases accuracy and reliability
  • Multiple diaphragm design provides linear, virtually pulse-less flow
  • Smaller footprint saves valuable space
  • O
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Williams

The WILROY metering pump is a unique blend of Williams and Milton Roy pump technology utilizing the best features from both designs to create a new robust pump with unique features and proven technology. Read more...

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Wanner Engineering, Inc.

Hydra-Cell Metering Solutions S Series electronic/solenoid diaphragm metering pumps are practical and efficient pumps for chemical injection. SP, ST & SA models have pulse-in (SP), pulse-in with timer, (ST) or pulse-in/analog-in (SA) control and stroke adjustment in 1-stroke increments up to 300 strokes per minute. Read more...

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