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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.

ARO

ARO Pumps are known worldwide for their durability and innovative technology. ARO specializes in air driven pumps in  sizes from ¼” up to 3 inch ARO technology leads the industry with features and benefits unrivaled by other manufacturers. ARO pumps are designed to accommodate flows from <1 GPM to 330 GPM. Additionally, ARO’s award winning technology offers market leading efficiency with maintenance friendly designs. ARO offers a wide range of materials of construction to accommodate your specific requirements.

Pump Supply is the Midwest major distributor of ARO pumps and Replacement parts supplying product and service to national accounts as well as other pump distributors. Backed with significant inventories of pumps and genuine ARO replacement parts Pump Supply Inc.  has product “ on the shelf “ to accommodate most demanding applications, and with supply trucks arriving each day from the factory Pump Supply can usually accommodate your needs in a very prompt fashion.

  • EXP
  • Classic / Pro- Series
  • Piston Pumps
  • Specialty Pumps

EXPBack to Top

Classic / Pro- SeriesBack to Top

Piston PumpsBack to Top

  • 2-Ball

    2 Ball Pumps

    2-Ball pumps are among the most versatile in the ARO-Force line.

    • Transfer, Spray, Extrusion
    • Low to Medium Viscosity up to 100,000 cPs
    • Flows to 18.1 gpm
  • 4-Ball

    4-Ball Pumps

    4-Ball pumps are designed to transfer high volumes of low and medium viscosity fluids.

    • Transfer
    • Viscosity up to 12,500 cPs (depending on application)
    • Flows to 32.8 gpm
  • Chop_Check

    Chop-check Pumps

    ARO force chop check pumps are designed to move medium to high viscosity fluids.

    • Transfer, Spray, Extrusion
    • Viscosity from 15,000 to 1,000,000 cPs
    • Flows to 12.2 gpm
  • TP0412S51XXXXXXX

    Piston Package

    The right package for your application.

    • 2-Ball, 4-Ball, Chop-Check pump
    • Air Motor available in 5 sizes
    • Single post, two post, and cart mount
    • Follower plate

Specialty PumpsBack to Top

  • Electronic_Interface

    Electronic Interface Pump

    ARO air-operated diaphragm pumps offer accurate, electronically controlled dosing.

  • Pit_Boss

    Pit Boss™ Dewatering and Solids-Handling Pumps

    1.5”: 80 GPM (302.8 LPM) Available in aluminum.
    2” 156 GPM (590.5 LPM) Available in aluminum.
    3”: 217 GPM (821.3 LPM) Available in aluminum.

  • Drum_Package

    Drum Package

    Non-metallic: 14.4 GPM (54.5 LPM)
    Metallic: 12.0 GPM (45.4 LPM) flow.

    Related Documents: 
    DrumPump

  • Flap_Valve

    Flap Valve

    172 GPM (651 LPM) flow. Available in Aluminum, Cast Iron and Stainless Steel

  • PowderPump

    2” Ported Powder Transfer

    2”: 100 psi ( 6.9 bar) flow. Available in Aluminum and Stainless Steel
    3”: 100 psi ( 6.9 bar) flow. Available in Aluminum and Stainless Steel

  • Two-One_HighPressure

    2:1 Ratio High Pressure Pump

    NEW!

    160 GPM (605.6 LPM) flow. Available in Stainless Steel

  • Three-One_HighPressure

    3:1 Ratio High Pressure Pump

    26 GPM (98.4 LPM) flow. Available in Stainless Steel

  • Sanitary

    Ported Sanitary Transfer

    ½”: 12 GPM (45.4 LPM) flow. Available in Stainless Steel
    1” : 52.2 GPM (197.6 LPM) flow. Available in Stainless Steel
    1.5”: 123 GPM (465.6 LPM) flow. Available in Stainless Steel
    2”: 172 GPM (651 LPM) max flow. Available in Stainless Steel
    3”: 275 GPM (1041 LPM) flow. Available in Stainless Steel

    Related Documents: 
    Sanitary_Pump_Specifications

  • Centrifugal_Dewatering

    Centrifugal Dewatering Pump

    200-GPM (757-LPM) flow. Available in Cast Iron

  • Flex_Check

    Flex-Check™ 3/8” Pumps

    8.7 GPM (32.9 LPM) Available in Polypropylene