Illinois Phone: (847) 841-PUMP (7867)
Minnesota Phone: (651) 758-PUMP (7867)

Pump Supply Inc. is a leader in the industrial pump industry serving the Midwest. We pride ourselves on the best pump selection, pricing, and customer service. Our sales engineers are well trained in helping you select the right pump for your application.

Milton Roy


Milton Roy® offers a complete line of metering pumps that include hydraulically-actuated, mechanically-actuated, and pneumatically-actuated diaphragm and packed plunger metering pumps.

Milton Roy pumps are available for flow rates from 0.0081 GPH to 2657 GPH, and pressures to 10,000+ PSIG. Pumps are available in cast iron, stainless steel, PVC, Kynar™ (PVDF), and various alloys. Multiplex arrangements are also available.

Milton Roy pumps are suited for a wide range of industrial, process, commercial, and OEM applications. Applications include chemical injection, boiler treatment, water treatment, additive metering, and odorant injection.

Pump Supply Incorporated is a leading distributor of Milton Roy metering pumps. Pump Supply maintains a large inventory of Milton Roy pumps and parts, and has a full service and repair shop capable of repairing, modifying, and testing a range of metering pumps from any vendor.


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  • Centrac
  • MacRoy
  • MilRoyal
  • Other Milton Roy
  • mRoy
  • PrimeRoyal

CentracBack to Top

  • Centrac Series


    Max Performance Rating: 550 gph @ 185 psig

    Max Stroking Speed: 162 spm

    Accuracy ± 0.5% over a 100:1


    Centrac Data Sheet

MacRoyBack to Top

MilRoyalBack to Top

Other Milton RoyBack to Top

  • Williams


    Pneumatic Metering Pumps

    Capacity: 0.07-90GPH
    Pressure: to 13,100PSI


    Williams Brochure

  • Proteus Pumps


    Flow Rates From 0.006 to 53 GPH

    +/- 1% steady state accuracy over 1000:1 turndown ratio


    Proteus Data Sheet

    Proteus Brochure

  • MegaRoyal Series


    Max Discharge Flow: 15,850 gph

    Maximum Discharge Pressure: 5,800 psi

    Maximum Motor Power: 75kW


    MegaRoyal Data Sheet

    MegaRoyal Brochure

  • LINC


    Pneumatic and Electric Metering Pumps

    Pressures: to 10,000 PSI


    LINC Brochure

  • PoweRoyal Series


    Max Discharge Flow: 32,757 gph

    Maximum Discharge Pressure: 10,152 psi

    Maximum Motor Power: 315kW


    PoweRoyal Brochure

mRoyBack to Top

PrimeRoyalBack to Top