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Pumps • Gear Pumps • Internal Gear Pumps

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  • Viking Pump, Inc.

    Viking offers internal gear pumps in a variety of configurations, including heavy duty bracket mounted, high speed heavy duty, general purpose, sealless, and special purpose pumps for specific liquids.

  • Pump Solutions Group

    PSG offers EnviroGear positive displacement internal gear pumps. Applications include adhesives, biofuels, petrochemicasl, petroleum additives, chemicals, polyurethane, food processing, printing, lube oil and grease, resin, paint and coatings, and soap.

  • Johnson Pump, an SPX brand

    Johnson offers internal gear pumps with a design based on an internal idler gear rotating inside of a larger rotor. Applications include petrochemicals, chemicals, paint and ink, pulp and paper, and food processing.

  • Bucher Hydraulics Ltd

    Bucher Hydraulics offers QX brand high pressure internal gear pumps. Features include high pressures, low noise, negligible flow and pressure, long life, and insensitivity to contamination. Specs include 100-320 bar maximum continuous pressure and 400 bar peak pressure.

  • DESMI Inc.

    DESMI USA offers Rotan internal gear pumps in five different configurations. Rotan pumps provide self-priming capability and gentle liquid handling while pumping in either direction.

  • Imo Pump

    Imo offers CIG (Crescent Internal Gear) pumps for fluid power applications and fuel test stands for aircraft. Pumps are available for high or moderate pressure and come in over 50 models. Features include flow rates from 1 to 125 gpm (4 to 475 L/M) with continuous pressure ratings to 5000 PSIG (345 bar).

  • Haight Pump

    Haight offers internal gear pumps in round hub, square flange, double, stainless, bronze, mag drive, and barrier seal configurations. Capacities range from 1 to 240 gpm.

  • HYDAC International

    HYDAC internal gear pumps feature low noise levels, low pulsation and a wide speed range. Products are available in pressure levels from 3.8 to 250 cm³/rotation up to a maximum pressure of 330 bar. HYDAC internal gear pumps are also available as multiple pumps.

  • Bosch Rexroth

    Bosch Rexroth offers internal gear pumps in three fixed displacement models. The PGF comes in frame sizes of 1, 2 and 3. The PGH-2X comes in 2, 3, 4 and 5 frame sizes with max. operating pressure of 350 bar and max. displacement volume 250 cm³.

  • Fluid Dynamics Midwest Inc.

    Fluid Dynamics offers Voith internal gear pumps in low pressure, low/medium pressure, medium pressure, and high pressure series'.

  • Gardner Denver, Inc.

    Gardner Denver offers internal and external gear pumps from Drum, Welch, and Oberdorfer. Internal gear pumps are used for pumping high viscosity liquids like asphalt, adhesives and other chemicals.

  • Verder Inc.

    Verder offers internal gear pumps for liquids of all viscosities, including solvents up to 1mm2/s or chocolate (max 100,000 mm2/s). Specs include flow 1-180 m3/h, differential pressure max. 16 bar, and viscosity ratings up to 50.000 cP.

  • Tuthill Corp.

    Tuthill circulation and lubrication pumps can handle most any viscosity while maintaining a constant flow at any pressure. There are over a half dozen series to choose from, including closed coupled and cartridge designs.

  • Springer Pumps, LLC

    Springer offers internal gear pumps from Liquiflo, Rotan and Blade Master. Applications include gasoline, paints, home heating fuels, diesel fuels, thinners, chemical processing, food processing, and corrosive liquids.