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Pumps • Gear Pumps

Used to pump fluid via displacement. Gear pumps are frequently used to pump viscous chemicals.

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  • Haight Pump

    Haight Pump manufactures internal, external, custom, and stainless and bronze gear pumps for OEM and process markets. The internal and external gear pumps feature capacity ranging from 1 GPM to 240 GPM, and pump speeds up to 1740 RPM. Products are constructed of bronze, ductile iron, stainless steel, or gray iron.

  • Robert Brown Associates, Inc.

    Robert Brown Associates Inc. distributes Albany G&H series helical gear pumps that are self priming and feature suction lift up to 20 feet. The pumps can be close coupled or base mounted with pump-motor unit, and also feature maximum capacity of 3.4 GPM to 37 GPM, and maximum differential pressure of 250 psi or 500 psi.

  • Cole-Parmer

    Cole-Parmer designs and manufactures industrial, low-flow, and gear pump drives for Micropump A-mount pump heads. Industrial gear pump types include Chemsteel, close-coupled, magnetic drive, and Pulsafeeder. The closed-coupled industrial gear pumps feature maximum flow rates of 1 GPM, 4.4 GPM, and 2.1 GPM.

  • Springer Pumps, LLC

    Springer Pumps distributes gear pumps manufactured by BladeMaster, Liquiflo, and Rotan. The BladeMaster gear pumps are engineered for high volume transfer of light to heavy viscous products, while the Rotan internal gear pumps are used for pumping chemicals, oils, high viscosity liquids, fuel oil, and corrosive liquids. The Liquiflo rotary gear pumps handle flows from 0.1 to 55 gpm and up to 350 psi of pressure.

  • Grainger Industrial Supply

    Grainger distributes more than 40 hydraulic gear pumps manufactured by Haldex Barnes. The various gear pumps feature flows ranging from 1.9 GPM to 45.7 GPM at various RPMs.

  • PSI - Polymer Systems, Inc.

    Polymer Systems Inc (PSI) designs and manufactures extrusion, high pressure, chemical industrial and fluoropolymer gear pumps for the extrusion, polymer, and recycling industries. The chemical industrial gear pumps feature a compact/low profile design, leak free operation up to 5,000 psi, through hardened tool steel gears, and the ability to handle process temperatures up to 850F.

  • Viking Pump, Inc.

    Viking Pump manufactures internal and external gear pumps. Internal gear pump types include heavy-duty bracket-mounted; high speed heavy-duty for clean, less viscous liquids; general purpose for non-corrosive applications; sealless for liquid containment applications; and special purpose pumps. External gear pump types include metallic sealed or sealless, non-metallic composite, and hydraulic configurations.

  • Parker Hannifin Corp.

    Parker Hannifin manufactures aluminum and cast iron gear pumps. The company's Gerotor series of aluminum gear pumps feature high pressure mechanical seals for applications to 1000 psi back pressure, and shaft speeds up to 3500 RPM. The cast iron dump gear pumps deliver a flow range for most applications at 1800 RPM/2000 psi.

  • Iwaki America Inc.

    Iwaki America Corp. produces compact direct drive and magnetic drive gear pumps. The direct drive turbine gear pumps feature maximum flow of 0.8 GPM and maximum discharge pressure of 22 psi. The magnetic drive gear pumps are seal-less, feature maximum flow of 0.5 GPM, and maximum discharge pressure of 22 psi. Both types are used in medical and laboratory equipment applications.

  • Liquiflo Equipment Co., Inc.

    Liquiflo manufactures heavy-duty industrial gear pumps, standard duty gear pumps, high pressure gear pumps, low flow gear pumps, and ultra low flow gear pumps. The various pumps are constructed of 316 stainless steel, alloy-C, or titanium; with flows up to 30 GPH, 3.5 GPM, 20 GPM, 55 GPM, and 30 GPM. The gear pumps also feature differential pressures up to 225 psi, 100 psi, and 350 psi.

  • Micropump, Inc. (A Unit of IDEX)

    Micropump Inc. manufactures external gear pumps and micro annular gear pump. The external gear pumps are magnetically-driven, with flow rates up to 9.5 mL/min to 42 L/min and pressures up to 1500 psi. The micro annular gear pumps feature a compact design, a flow rate range of 0.3 to 288 mL/min, and differential pressure up to 1160 psi.

  • Eaton Corp.

    Eaton Hydraulics manufactures aluminum external gear pumps and hydraulic gear pumps. The aluminum gear pumps can feature a wide range of displacements from 0.40 in3/rev to 3.37 in3/rev, with maximum pressure up to 3500 psi and maximum speed up to 3600 rpm. The gear pumps are used for a number of applications including agriculture tractors & harvesters, turf care, skid steer loaders, lift trucks,  fan drive systems, charge pump applications, steering circuits,  industrial, and auxiliary work circuits.

  • Magnatex Pumps, Inc.

    Magnatex Pumps small chemsteel gear pumps available in a variety of metallic and non-metallic materials. These pumps are able to handle recovery solvents, viscous liquids, heat transfer fluids, toxic or noxious liquids, acids, bases, and high purity fluids. The gear pumps feature flows rates from 0.5 to 30 GPM at 1750 RPM, and pressures from 0 to 150 psi.

  • Progressive Pumps Corp.

    Progressive Pumps Corp. distributes gear pumps manufactured by Liquiflo, Tuthill Corporation, and Sherwood. The Liquiflo gear pumps range in flows from 0.1 to 55 GPM and up to 225 psi. The Tuthill gear pumps are magnetically-coupled external types with flow rates from 0.8ml/min to 121 GPH. The sherwood gear pumps feature flow rates up to 240 GPM and pressures up to 200 psi.

  • Wojanis Hydraulic Supply Company, Inc.

    Wojanis Hydraulic Supply Co. Inc. distributes gear pumps that feature pressures of 2500, 3000 or 3500 psi. The company supply a number of pumps manufactured by Sun Hydraulics, Continental Hydraulics, Prince, RYCO Hydraulics, Daman, Tobul, Donaldson, Brennan Industries, Permco, and ThermaSys.

  • Oberdorfer Pumps, Inc.

    Oberdorfer Pumps manufactures five types of gear pumps: bronze pedestal pumps, close coupled pumps, carbonator mount pumps, industrial rotary gear pumps and ductile iron pumps. The industrial rotary gear pumps feature bronze, stainless steel, cast iron, or plastic construction; flows of 1-175 GOMP, and pressures of 0-500 psi.

  • Cross Manufacturing, Inc.

    Cross Manufacturing Inc. produces gear pumps rated to 3000 psi. The various pumps are available with spline or keyed shafts, side or rear porting, and dual rotation. The company's series 40, 50, and 60 gear pumps are rated to 17.5 GPM, 44 GPM, and 90 GPM; and available in a number of sizes ranging from .5 to 9.25 in3/rev.

  • Bosch Rexroth

    Bosch Rexroth designs & manufactures hydraulic, fixed displacement internal and external gear pumps for industrial applications. The pumps are available in sizes from 1.7 to 40.  The company also produces Gerotor pumps that feature maximum operating pressure of 15 bar and maximum displacement of 140cm3.

  • Dalton Bearing & Hydraulic

    Dalton Bearing & Hydraulic distributes hydraulic gear pumps manufactured by Prince. The gear pumps are available as 2-bolt "A" mount, 2-bolt "B" mount, and plug-in style types.

  • Metaris Corp.

    Metaris is a provider of bearing gear pumps and bushing gear pumps. The bearing gear pumps feature a maximum RPM of 2400, and flow of 5.3 GPM to 95.8 GPM at 1800 RPM. The bushing gear pumps offer pressure ratings up to 3500 psi and feature maximum RPM of 2400 or 3000.