Allweiler SNH120AR42U12W67 Twin Screw Pump for Fuel Oil & Lubrication Systems

The Allweiler SNH120AR42U12W67 is a heavy-duty twin screw pump designed for fuel oil transfer, lubrication systems, marine applications, power generation plants, and industrial liquid handling operations.

Manufactured by Allweiler Germany, the SNH series is well known for handling clean lubricating liquids with stable flow, low pulsation, and high reliability. These pumps are commonly found in marine engine rooms, fuel transfer skids, lubrication systems, and industrial process plants worldwide.

The Allweiler SNH120AR42U12W67 is widely used in marine, offshore, oil & gas, power generation, and industrial facilities where dependable liquid transfer is essential.

About Allweiler SNH120AR42U12W67

The Allweiler SNH120AR42U12W67 belongs to the Allweiler SNH triple-screw and twin-screw pump family engineered for continuous-duty liquid transfer applications.

Screw pumps operate with minimal pulsation and provide smooth fluid delivery, making them ideal for handling lubricating oils, hydraulic oils, fuel oils, diesel, and other viscosity-sensitive liquids.

The design also offers quiet operation, high efficiency, and long service life compared to conventional gear pumps.

Allweiler SNH120AR42U12W67 Features & Benefits

The Allweiler SNH120AR42U12W67 is designed for industrial environments requiring reliable liquid transfer and continuous operation.

Its robust construction makes it suitable for demanding marine and industrial applications.

Benefits of Allweiler SNH120AR42U12W67

  • Heavy-duty screw pump design
  • Smooth low-pulsation flow
  • Suitable for fuel oil transfer
  • Suitable for lubrication systems
  • Reliable continuous-duty operation
  • High volumetric efficiency
  • Low noise operation
  • Long service life
  • Suitable for marine applications
  • German engineering quality

Technical Specifications

Based on the nameplate information:

  • Brand: Allweiler
  • Model: SNH120AR42U12W67
  • Pump Type: Screw Pump
  • Flow Rate: 3500 L/min
  • Differential Pressure (ΔP): 28 bar
  • Viscosity: 1.8 mm²/s
  • Power Requirement: 16.0 kW
  • NPSH (Hs): 2.5 m
  • Year of Manufacture: 2018
  • Manufacturer: Allweiler GmbH, Germany

Applications of Allweiler SNH120AR42U12W67

The Allweiler SNH120AR42U12W67 is suitable for numerous industrial liquid transfer applications.

Allweiler SNH120AR42U12W67 for Fuel Oil Transfer

Frequently used in:

  • Marine fuel systems
  • Diesel transfer systems
  • Fuel supply skids
  • Generator fuel systems
  • Industrial fuel handling facilities

The screw pump design provides smooth fuel delivery with minimal pulsation.

Allweiler SNH120AR42U12W67 for Lubrication Systems

Suitable for:

  • Turbine lubrication systems
  • Gearbox lubrication
  • Engine lubrication systems
  • Hydraulic oil circulation
  • Industrial machinery lubrication

Allweiler SNH120AR42U12W67 for Marine Applications

Commonly installed onboard:

  • Cargo vessels
  • Tankers
  • Offshore platforms
  • Marine engine rooms
  • Auxiliary fuel systems

Learn more about our industrial pump solutions:

Industrial Pump Solutions Singapore

Allweiler SNH120AR42U12W67 for Industrial Oil Transfer

Suitable for:

  • Lubricating oils
  • Hydraulic oils
  • Fuel oils
  • Process oils
  • Industrial liquid circulation systems

Why Choose Allweiler SNH120AR42U12W67?

Allweiler screw pumps are recognised worldwide for reliability and performance in critical fluid handling systems.

Advantages include:

  • Smooth flow delivery
  • High reliability
  • Low pulsation operation
  • Efficient oil handling
  • Long operating life
  • Low maintenance requirements
  • Proven marine performance
  • Global spare parts support

Maintenance Tips

To maximise pump lifespan and performance:

  • Monitor bearing condition regularly
  • Maintain clean oil supply
  • Inspect shaft seals periodically
  • Verify operating pressure
  • Monitor vibration levels
  • Check coupling alignment
  • Follow manufacturer lubrication schedules

Routine maintenance helps reduce downtime and improve system reliability.

Supply & Support in Singapore

We provide:

  • Screw pump selection assistance
  • Technical consultation
  • Spare parts sourcing
  • Pump servicing and overhaul
  • Mechanical seal replacement
  • Troubleshooting support
  • Replacement recommendations

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Contact Us

Need spare parts, servicing support, overhaul services, or replacement recommendations for the Allweiler SNH120AR42U12W67 screw pump?

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