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Positive Displacement Pumps

These pumps are often thought of as high-pressure pumps. Their positive displacement of fluid and fixed volume are the result of the fluid being mechanically moved through their pump passage on a regular cycle. This means that regardless of the system they discharge into, the pressure and volume will remain constant. The power of the driving device and its speed, limit the volume and pressure.Positive Displacement pumps:Flow rates of GPD, CC/min to 100 GPM typically.Discharge pressures of a 1 to 1000 PSI.Low speed and fixed volume per cycle, they handle very viscid fluids well.Smaller than centrifugal pumps.Quiet, do not ad much heat to the fluid, suitable for shear sensitive fluids.Diaphragm pumps can easily pass solids, stringy and fibrous foreign matter. Are made in materials from CI to Titanium and PP, PVDF and PPS engineering resins.
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  1. Graco Pumps

    115v Electric APEX Oil Transfer pump

    260109 (TP32-15)

    $1,200.00

    The PBL oil transfer pumps are designed specifically to transfer bulk oils and hydraulic fluids, motor oil, antifreeze. Larger horsepower electric motors with a smaller displacement gear pump assure adequate power to pump viscous fluids at low ...

    115V- 7.9gpm This model is obsolete and is replaced with 25U346 Learn More
  2. Graco Pumps

    115v Electric APEX Oil Transfer pump

    260108 (TP16-15)

    Call For Price

    The PBL oil transfer pumps are designed specifically to transfer bulk oils and hydraulic fluids, motor oil, antifreeze. Larger horsepower electric motors with a smaller displacement gear pump assure adequate power to pump viscous fluids at low ...

    115V- 4.2gpm Learn More
  3. Graco Pumps

    115v Electric APEX Oil Transfer pump

    260106 (TP9-15)

    $628.00

    The PBL oil transfer pumps are designed specifically to transfer bulk oils and hydraulic fluids, motor oil, antifreeze. Larger horsepower electric motors with a smaller displacement gear pump assure adequate power to pump viscous fluids at low ...

    115V- 3gpm Learn More
  4. Graco Pumps

    115v Electric APEX Oil Transfer pump wall mount unit

    260105 (TP8-15)

    $633.00

    The PBL oil transfer pumps are designed specifically to transfer bulk oils and hydraulic fluids, motor oil, antifreeze. Larger horsepower electric motors with a smaller displacement gear pump assure adequate power to pump viscous fluids at low ...

    115V- 3gpm Learn More
  5. Graco Pumps

    115v Electric Fuel Transfer

    FP115

    $376.00
    Graco Model 260025 GTP10 Fuel Transfer Pumps Blue Devil have an efficient motor and gear design that allows for high output and with minimal current draw. They can easily be mounted on any tank design, on either side of the truck. OPTIONAL flo...
    Manual Leaded / Diesel 260025 Learn More
  6. Graco Pumps

    24v Electric Fuel Transfer 260021

    FP24 Automatic

    $505.00
    24v Electric Fuel Transfer pump kit 260021, includes 260082 Regular gas / diesel nozzle with auto shut-off

    Features:

    • Manufacturer recognized and designed for gasoline, diesel fuel, kerosene and fuel oil (FP115). OPTIONAL flow meter available.
    • ...
    260021 Learn More
  7. Graco Pumps

    24v Electric Fuel Transfer

    FP24-M

    $428.00
    24v Electric Fuel Transfer pump kit, includes 260079 Regular gas / diesel Manual nozzle.

    Features:

    • Manufacturer recognized and designed for Methanol
    • Positive displacement, self priming gear pump design
    • Built in relief valve and strainer
    • Speci...
    260020 Learn More
  8. Oberdorfer Pumps

    1.5" Bronze gear pump

    N13HDM

    $3,200.00
    1.5" Bronze rotary gear pump without relief valve. Pedestal mount pump only. Upper drive shaft location. See performance graph for flow rates vs motor RPM and HP. If used above 900 RPM, then duty cycle is limited to intermittent.
  9. Oberdorfer Pumps

    1.25" Bronze gear pump

    N1100XN46

    $4,751.50
    1 1/4" Bronze rotary gear pump with relief valve and close coupled to a 1 HP ODP motor.

    Use to pump oil and other viscous thick liquids.

    1HP 115/230v ODP Learn More
  10. Oberdorfer Pumps

    1.25" Bronze gear pump PEO

    N1100

    $2,470.00
    1 1/4" Bronze rotary gear pump with relief valve and to be close coupled to a 1 HP 56C to 3HP 182TC motors of electric or hydraulic type.

    Use to pump oil and other viscous thick liquids as well as diesel and all the de-icing fluids. Uses suc...

    NO motor Learn More
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