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. 
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DPP Silencer Basic Series 250 500 Precision Gear Pump
DPP Silencer Basic Series 250 500 Precision Gear Pump
DPP Silencer LD Series 1500 Precision Gear Pump
DPP logo
DPP Silencer Basic Series 250 500 Precision Gear Pump
DPP Silencer Basic Series 250 500 Precision Gear Pump
DPP Silencer LD Series 1500 Precision Gear Pump
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Features

Characteristics:

  • Flow Range 50 to 3000 ml/min
  • Chemically Resistant
  • Low Pressure Pulsation
  • High Temperature
  • Flexible Inlet and Outlet port locations
  • Robust
  • Hermetically Sealed (No Shaft-Seals)
  • Long Service Life
  • Low Noise
  • Low Maintenance

Pump Sizes:

  • 250, 500, 1000, 1500, 2000, 3000, 4000

Motor Options:

  • 12 & 25 W Basic BLDC motor
  • 12 & 25 W Smart BLDC motor
  • 35 & 65 W Advanced motor
Precision
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  • Performance

    • Max. continuous pressure: 4 bar
    • Max. intermittent pressure: 6 bar
    • Max. static case pressure: 15 bar
    • Inlet: Self-priming
    • Fluid viscosity range: 0.3 - 1000 cps

    Temperature

    • Fluid temperature range: 0-95°C
    • Ambient air temp. range: 0-80°C
    • Relative humidity range : 0-95% non-condensing

    Construction

    • Metal components: 316L stainless steel
    • Gears: PEEK
    • O-ring options: EPDM, Silicone, FKM, Nitrile
    • Inlet/Outlet: 1/4” & 6mm push-to- connect, 1/8”-NPT, G1/8, 1/4”-28 UNF
    • Marking: Permanent laser-mark identification for 100% traceability
  • The Silencer Series precision gear pump was designed to be a compact, simple, yet highly effective solution for accurate fluid delivery, transfer, and circulation. Compact, simple construction and durability second to none are what sets this series apart. We achieved this with robust helical gear design and chemically inert materials. They also translate to a low installed cost and low maintenance requirement.

    Magnetic coupling ensures no leakages, while their modular design means the series can cover a flow range of 50 ml/min to 3000 ml/min.

    A low drive inertia allows rapid acceleration/deceleration and precision flow and pressure control. Three motor variants offer a wide range of electronic command options and the ability to generate very high pressures.

    The flow-thru design and low dead volume allow for thorough clean-in-place in a fraction of the time. This is one of key benefits for medical applications, along with quiet operation achieved with the smooth mashing of precision machined helical gears.

    The compact size of the Silencer Series pump allows it to fit into restricted spaces. Multiple port options/locations simplify plumbing and further reduce installation costs.

    Inert materials of construction resist aggressive chemicals, making this model suitable for use in laboratory and sterilization equipment, as well as inkjet printing applications.

    We can design and manufacture customized versions of the Silencer Series model in mid to large series. Contact us to order your custom pump series.

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What sets Silencer Series gear pumps apart:

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Low noise

With their intelligent design and precision components, our pumps are the quietest of their kind. This makes them unbeatable when it’s important to have peace and quiet.

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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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Ideal for medical applications

Providing extremely quiet and low pulsation fluid delivery, the Silencer Series pumps are ideal for use in medical treatments technology, offering more comfortable experience for patients.

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No shaft seals

Our gear pumps are hermetically sealed, eliminating the need for conventional shaft seals. This results in low maintenance, extended service life, and maximum productivity for you and your customers.

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Low cost

Simple compact and smart design along with use of high quality materials results in pumps that come with lower cost of purchase but also installation and maintenance costs for our clients.

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Long service life

Despite their simple design and small size, Silencer Series pumps are exceptionally robust and durable, featuring wear resistant helical gears and magnetic coupling.

Other Precision Gear Pumps

  • Silencer LD Series Precision Gear Pump

    Silencer LD Series Precision Gear Pump

    Silencer LD Series extends the success of the Silencer Series precision 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
  • Extreme Series Precision Gear Pump

    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.

    • Flow
      0-6000 ml/min.
    • Pressure
      0-10 bar
    • Size
      Ø70 X 160
    • Power Consumption
      0-125W
    See Details
  • Optima Series Precision Gear Pump

    Optima Series Precision Gear Pump

    The Optima Series gear pumps are ideal for any application where constant high-pressure delivery volume is required in a compact area.

    • Flow
      0-2000 ml/min.
    • Pressure
      0-6 bar
    • Size
      Ø60 X 110
    • Power Consumption
      0-50W
    See Details

Resources and Datasheets

Please click on the links below to obtain the product datasheets and product 3D STEP files.


Build a Custom Pump for Your Requirements

Our engineers and technical experts are eager to design a pump in line with your specific requirements.

DPP Silencer Series Precision Gear Pump