Select Language
Indian
Asian
European
Middle Eastern & African
Americas & Others
Gear

Gear Pump – AERN Series

The AERN Series Gear Pump is a compact and robust positive displacement pump designed for precise transfer of viscous liquids in industrial applications.

Pump Type
External Gear Type
Flow Rate
5 LPM to 500 LPM (model-dependent)
Pressure Range
Up to 10 bar
Viscosity Range
Up to 100,000 cSt
  • Manufacturer since 1984
  • ISO 14001 & 45001
  • Application-led selection
Gear Pump – AERN Series

Overview

About the Gear Pump – AERN Series

Our AERN series gear pumps are engineered for precision fluid handling in demanding industrial applications. Featuring robust construction and advanced gear design, these pumps deliver smooth, consistent flow with minimal pulsation. The AERN series is ideal for chemical, petrochemical, pharmaceutical, food processing, and lubricant transfer applications.

Key Features & Benefits

Durable Construction: High-quality materials ensure long-lasting performance in harsh industrial environments.

Smooth, Continuous Flow: Advanced gear design minimizes pulsation for stable operation.

Viscous & Corrosive Fluid Handling: Efficiently pumps oils, chemicals, and other viscous liquids.

Wide Operating Range: Suitable for low to high flow rates and moderate to high pressures.

Low Noise & Vibration: Ensures quiet operation and reduces mechanical wear.

Leak-Proof Design: Precision-engineered gears prevent fluid leakage.

Easy Maintenance: Modular design allows quick access for inspection and servicing.

Flexible Installation: Supports horizontal or vertical mounting to suit system requirements.

Applications

The AERN series gear pumps are highly suited for:

Chemical Industry: Safe and efficient handling of corrosive chemicals.

Petrochemical & Oil Industry: Transfer of lubricants, oils, and fuels.

Pharmaceutical Manufacturing: Accurate and contamination-free liquid transfer.

Food & Beverage Industry: Pumping syrups, oils, and other food-grade liquids.

Industrial Processing: Circulating lubricants and process fluids efficiently.

Why Choose Our AERN Series Gear Pump?

High Reliability: Smooth, low-pulsation flow ensures stable and efficient operation.

Durable & Corrosion-Resistant: Long-lasting performance in aggressive environments.

Versatile Fluid Handling: Compatible with a wide range of viscous and corrosive liquids.

Low Maintenance: Easy inspection and servicing reduce downtime.

Quiet & Efficient: Minimal noise and vibration for safer working conditions.

Flexible Installation: Supports horizontal and vertical mounting configurations.

Optimize your industrial fluid transfer with our AERN series gear pumps. Contact us today for specifications, customized solutions, and a free quote.

Engineering Data

Technical Specifications

Pump Type External Gear Type
Flow Rate 5 LPM to 500 LPM (model-dependent)
Pressure Range Up to 10 bar
Viscosity Range Up to 100,000 cSt
Speed Up to 1440 RPM
Temperature Range Up to 120°C
Drive Type Electric Motor / Flameproof Motor (optional)
Mounting Foot or Flange Mounted
Shaft Sealing Mechanical Seal / Gland Packing

Construction

Materials of Construction

Pump Body

Cast Iron / SS304 / SS316

Gears

EN8 / SS316 / Bronze

Shaft

EN8 / SS304 / SS316

Bearings

Antifriction / Teflon Bush

Seals

Mechanical Seal / Gland Packing

Fasteners

SS 304 / MS Zinc Plated

Use Cases

Industry Applications

  • Lubricating oil transfer
  • Fuel oil circulation systems
  • Bitumen and resin pumping
  • Chemical and petrochemical industries
  • Hydraulic oil handling
  • Printing and packaging machinery
  • Adhesives, inks, and paints transfer

Selection Guide

Positive Displacement vs. Centrifugal Pumps

  1. 1

    Positive displacement pumps suit controlled flow, higher viscosity, and pressure-sensitive transfer.

  2. 2

    Centrifugal pumps suit continuous movement of clean, low-viscosity liquids at stable duty points.

  3. 3

    Final selection should be based on duty point, fluid behavior, installation conditions, and maintenance goals.

For selection, share flow rate, discharge pressure or head, viscosity, temperature, solids content and installation conditions — our engineers will recommend the right gear configuration.

Media

Technical Media

Product Demonstration

Questions

Frequently Asked Questions

What is Gear Pump – AERN Series used for?

Gear Pump – AERN Series is used for industrial liquid handling where the selected gear configuration matches flow, pressure, material compatibility, and site duty requirements.

How do I select the right gear model?

Share the fluid name, flow rate, head or pressure, viscosity, temperature, solids content, installation details, and operating hours so the team can recommend a suitable model.

Can Sando support industrial pump manufacturer?

Yes. Sando Rotary can review the duty conditions and suggest suitable products, materials, elastomers, and accessories for industrial pump manufacturer.

Do you provide technical specifications and application guidance?

Yes. Specifications, catalogs, material guidance, performance details, and application support can be shared for procurement and engineering review.