Extreme Series Precision Gear Pump

The Extreme Series gear pump is designed for high stress loads. It can easily pump difficult fluids from pigmented inks to strawberry smoothies.
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DPP Extreme Series 2000 DC Precision Gear Pumps
DPP Extreme Series 4000 BLDC Precision Gear Pump
DPP Extreme Series 1000 DC 01 Precision Gear Pump
DPP Extreme Series 4000 BLDC Precision Gear Pump
DPP logo
DPP Extreme Series 2000 DC Precision Gear Pumps
DPP Extreme Series 4000 BLDC Precision Gear Pump
DPP Extreme Series 1000 DC 01 Precision Gear Pump
DPP Extreme Series 4000 BLDC Precision Gear Pump
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Features

Characteristics:

  • Flow Range 100 to 5000 ml/min
  • Chemically Resistant
  • Low Pressure Pulsation
  • Fluid Viscosity Range 0.3 to 1000 cps
  • Flexible Inlet and Outlet Port Locations
  • 3D Mounting
  • Magnetically Coupled (No Shaft Seals)
  • Robust
  • Hermetically sealed
  • Long service life
  • Low maintenance

Versions:

  • Available with either BLDC or with DC motors
  • Flow range 1000, 2000, 3000, and 4000 ml/min
Pump Accuracy
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  • Performance

    • Max. continuous pressure: 4 bar
    • Max. intermittent pressure: 6 bar
    • Max. static case pressure: 20 bar
    • Inlet: Self-priming
    • Speed range: 0-4500 rpm
    • Fluid viscosity range: 0.3 to 1000 cps

    Electrical

    • Supply voltage: 24 vdc
    • Speed control: 0-5 vdc
    • Tach. Output: 6V square wave, 2 pulses per revolution
    • Rotation: Bi and Uni-directional
    • Max. current: 2 amps
    • Max. output power: 35 Watts
    • Current Overload Protection: 2 amps
    • 4-conductor Teflon cable: 24 AWG
    • Color code: Black = ground, Red = +24 vdc, Green = Tach. Output, White = 0-5 vdc speed

    Temperature

    • Fluid temperature range: -20 to +100°C
    • Ambient air temp. range: 0-60°C
    • Thermal protection: Internal thermal sensor off at 90°C, resets at 80°C
    • Thermal protection: Internal thermal sensor off at 90°C, resets at 80°C
    • Relative humidity range: 0-95% non-condensing

    Construction

    • Configurations: 316L stainless steel, PEEK®, EPDM, Alloy-C, PPS (gears), Teflon®, Silicone, Viton®, Kalrez®
    • Inlet/Outlet Configurations: 1/8“-NPT (standard), 1/4“-NPT, G1/8, G1/4, exiting the side, top, or end of the pump
    • Internal pressure relief valve: Optional
    • Marking: Permanent laser-mark identification for 100% traceability
    • Mass: 1.3 – 1.6 kg
  • The Extreme Series precision gear pump is designed for high stress loads. It can easily pump difficult fluids from pigmented inks to strawberry smoothies. With a flow rate of between 1,500 and 5,000 milliliters per minute we recommend its use in a variety of applications such as in dialysis monitors, beverage dispensing, or continuous inkjet printing equipment.

    Despite being subjected to heavy demands, the Extreme Series features a long service life.

    It is equipped with additional bearings and the load capacity of the conventional magnetic coupling design tweaked to higher limits. With its forged pump body, it provides a wide selection of connection options.

    As an additional option, it can be equipped with hardened gears for tasks that are especially demanding. The Extreme Series pumps are available with either BLDC or with DC motors. An optional internal pressure relief valve provides additional over pressurization protection. The brush-less DC motor includes current limiting and thermal over-protection, and its IP-55 rating means reliable operation in harsh environments at peak performance.

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Benefits

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3D Mounting

Our pumps are extremely versatile when it comes to mounting. The body is compact in size and the flexible inlet and outlet port locations simplify plumbing and conserve valuable space.

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Long-life

DPP pumps are all characterized by their robustness and performance. Wear and tear is at its lowest, and their smart designs ensure a sustainable reduction in operating costs.

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100% Outgoing Testing

Before any pump leaves our factory, it is stringently and extensively tested in accordance with its specifications. Our customers receive detailed reports, saving them time and money.

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Chemically Resistant

Our pumps are made from materials that are resistant to a wide range of aggressive chemicals. This means our pumps can also operate reliably and precisely in even the harshest environments.

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Low Pressure Pulsation

Thanks to their smart drives and the innovative helical gear design our pumps ensure an extremely smooth fluid delivery with almost no pressure pulsation.

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No Shaft Seals

DPP gear pumps are hermetically sealed instead of using conventional shaft seals. This means low maintenance for you and your customers, a long service life and the highest degree of productivity.

Other Precision Gear Pumps

  • Optima Series Precision Gear Pump

    Optima Series Precision Gear Pump

    The Optima Series gear pumps are your first choice in any application in which a constant delivery volume is required at high pressure in a compact area.

    • Flow
      0-2000 ml/min.
    • Pressure
      0-6 bar
    • Size
      Ø60 X 110
    • Power Consumption
      0-50W
    See Details
  • Silencer LD Series Precision Gear Pump

    Silencer LD Series Precision Gear Pump

    Silencer LD extends the successful Silencer series gear pump to light duty applications requiring a more compact size.

    • Flow
      0-6000 ml/min.
    • Pressure
      0-10 bar
    • Size
      Ø60 X 70
    • Power Consumption
      0-85W
    See Details
  • Silencer Series Precision Gear Pump

    Silencer Series Precision Gear Pump

    The Silencer Series gear pumps were designed from scratch to be everything a gear pump should be: durable, leak-free, reliable, chemically inert and quiet. 

    • Flow
      0-6000 ml/min.
    • Pressure
      0-10 bar
    • Size
      Ø60 X 70
    • Power Consumption
      0-85W
    See Details

Pump Resources and Datasheets

Please use the links below to request access to the product datasheets and 3D STEP files.


Build a Custom Pump to Your Specific Requirements

Our engineers and technical experts are eager to design a pump to your requirements.

DPP Extreme Series Micro Gear Pump 2000 DC