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Hydraulic and pneumatic pump construction, performance (controls and operation), and application notes from the field.
Milton Roy

mROY series metering pumps set the standard for critical process control with unmatched accuracy and reliability. This dosing pump is durable, compact in design and enables metering of some of the harshest chemicals with repetitive steady-state accuracy at a ±1% range. Read more...

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Milton Roy

The G series metering pump, also known as the MACROY® pump, is an ideal pump for water treatment applications. It is capable of handling pressures up to 175 psi (12 bar) and flow rates up to 310 gph (1181 l/h). Read more...

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SEEPEX Inc.

SEEPEX metering pumps are now certified to meet the NSF 61 standard for use in treating water and wastewater. Read more...

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Wanner Engineering, Inc.

The exclusive new "Control Freak" electronic controller provides motor speed control for Hydra-Cell Metering Solutions pumps (or Hydra-Cell bare shaft pumps in metering applications) with an easy-to-use color touch-screen display. This state-of-the-art technology provides optimum speed control based on your desired flow and pressure ratings, calibration and batching programs and... Read more...

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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
Read more...

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Wanner Engineering, Inc.

Hydra-Cell Metering Solutions pumps are now available with Alfas diaphragms as well as Brass manifolds. Aflas is a copolymer elastomer that is resistant to extreme heat, acids and alkalis. It is compatible for use when pumping water or alcohol, and in various chemical environments. Brass provides a lower-cost alternative to Stainless Steel and Hastelloy® when the higher discharge pre... Read more...

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Hayward Flow Control

Hayward Flow Control's Z Series Solenoid Diaphragm Metering Pumps from Hayward Flow Control now makes dosing easy. This revolutionary line of metering pumps expands Hayward’s industry leading range of thermoplastic fluid handling products and solutions for chemical dosing systems and corrosive environments. Read more...

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Iwaki America and Walchem, IWAKI America Inc

New Larger Sizes!

Iwaki's IXD Series metering pump is a digitally controlled, direct-drive diaphragm pump. Years of experience in high-end motor technology have resulted in extremely accurate and energy efficient metering pumps with high resolution. Read more...

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Iwaki America and Walchem, IWAKI America Inc

Iwaki America E-Series metering pumps utilizing a PVC-based liquid end material have been tested and are now certified by Water Quality Association to NSF/ANSI Standard 50* Read more...

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