Fuel Injection Internal Gear Pump

Fuel Injection Internal Gear Pump (Series - DFIG)

SERIES DFIG · FUEL INJECTION PUMP

Fuel Injection Internal Gear Pump

Durga Pumps manufactures Fuel Injection Internal Gear Pumps designed for reliable transfer of diesel, fuel oils and compatible industrial liquids. The DFIG Series features a graded cast iron construction, self-priming operation and an internal lubrication system for dependable performance in suitable applications. Designed to handle liquid viscosities up to 500 CST and temperatures up to 200°C, these pumps are suitable for fuel transfer, burner systems, hydraulic applications and force-feed lubrication. Multiple models are available to meet different flow and operating pressure requirements.

60–6000 Capacity in LPH
Up to 500 CST Liquid Viscosity
DFIG Series Pump Model Range
Up to 200°C Operating Temperature
Made in Ahmedabad Industrial Applications Export Supply
01 · OVERVIEW

Fuel Injection Internal Gear Pump Manufacturer

Backed by rich industry experience, Apollo Road Equipments are highly engaged in offering a premium quality range of fuel injection internal gear pump. Made of graded cast iron, our internal gear pumps have a longer functional life and are easy to clean and maintain. Being India's best-known Fuel Injection Internal Gear Pump manufacturers and exporters, we provide the best qualityfuel injection internal gear pump or Diesel Transfer Pump which provide accurate performance. Largely used in transferring lubrication & hydraulic oil, force feed lubrication and boosting diesel in locomotives, our fuel injection gear pump are known for their zero leakage and internal lubrication system, and closed tolerance to give long life. Our internal gear pumps are self priming type and are capable of running liquid up to 500 CST viscosity and up to temperature 200°C.


Being the best Fig pump manufacturers in India, it is our core responsibility to serve the industries in all manner. Our gear pumps have an outstanding design and they are the most reliable for a wide range of applications.

Efficient Diesel Fuel Transfer with Fuel Injection Internal Gear Pumps

Fuel Injection Internal Gear Pumps are a reliable and high-performance solution for fuel transfer applications, especially in systems requiring precise flow control and consistent pressure. These pumps are widely used as fuel transfer pumps and diesel transfer pumps in industrial burners, boiler systems, and lubrication setups. Their self-priming capability, high suction lift, and ability to handle viscous fluids up to 500 CST make them ideal for transferring diesel, light oils, and furnace fuels.


With mechanical seals ensuring zero leakage and flange-mounted designs for easy installation, these pumps offer durability and efficiency in continuous-duty operations. Whether you're managing fuel injection in engines or transferring diesel across systems, internal gear pumps deliver the precision and reliability needed for demanding environments.

01

Internal Gear Pump Design

The precision-engineered internal gear mechanism supports smooth, consistent liquid transfer for suitable fuel oil and industrial pumping applications.

02

Durable Cast Iron Construction

The DFIG Series features graded cast iron construction designed to provide durability and dependable performance in industrial operating conditions.

03

Efficient Fuel Oil Transfer

Designed for transferring compatible liquids such as diesel, light diesel oil (LDO) and other suitable fuel oils, depending on the selected pump model.

04

Reliable Sealing Arrangement

Suitable sealing options help minimize leakage and support reliable pump operation when selected according to the liquid, temperature and operating pressure.

05

Self-Priming Operation

The self-priming design supports convenient liquid handling under suitable installation conditions, helping meet fuel transfer and industrial pumping requirements.

06

Wide Capacity and Application Range

Available in different capacities to suit fuel transfer, burner systems, oil circulation and force-feed lubrication applications. Model selection depends on flow rate, viscosity and operating pressure.

02 · SPECIFICATIONS

Technical Data & Materials

Capacities at 1440 RPM. Select a model to request its price and delivery time.

Model Suction & Delivery Size Capacity In LPH At 1440 RPM Pressure kg/cm² Motor HP Quote
3 kg/cm² mm 30 kg/cm² mm
DFIG 60 3/8" x 3/8" 60 0-30 0.25 1 Enquire
DFIG 90 3/8" x 3/8" 90 0-30 0.25 1 Enquire
DFIG 120 3/8" x 3/8" 120 0-30 0.25 1 Enquire
DFIG 150 1/2" x 1/2" 150 0-30 0.50 1.5 Enquire
DFIG 300 1/2" x 1/2" 300 0-30 0.50 1.5 Enquire
DFIG 450 1/2" x 1/2" 450 0-30 0.75 2 Enquire
DFIG 600 1/2" x 1/2" 600 0-30 0.75 2 Enquire
DFIG1000 3/4" x 3/4" 1000 0-30 1 3 Enquire
DFIG1500 3/4" x 3/4" 1500 0-30 1 3 Enquire
DFIG2000 3/4" x 3/4" 2000 0-30 2 5 Enquire
DFIG2500 3/4" x 3/4" 2500 0-30 2 5 Enquire
DFIG3000 1" x 1" 3000 0-30 3 7.5 Enquire
DFIG4500 1" x 1" 4500 0-30 3 10 Enquire
DFIG6000 1½" X 1½" 6000 0-30 3 15 Enquire

Application of Fuel Injection Internal Gear Pump

Oil burner, hydraulic drive and pressure-pump.

Pressure and transfer pump.

Booster pump for diesel locomotive.

Pump for force feed lubrication.

Eventually with separate pressure regulating valves.

For gas oil, medium, heavy and very heavy oil.

Filter Pumping.

Pump for PHF Units.

Pump for motor-pump group with flange and coupling parts.

Pump for lubrication oil and hydraulic oil.

Pump suitable for LDO, FO, HSD & LSHS.

Need a Fuel Injection Internal Gear Pump Quotation? Get a Free Quote →
03 · FAQ

Frequently Asked Questions

Can't find your answer? Ask our team.

A Fuel Injection Internal Gear Pump is a positive displacement pump designed to transfer compatible fuel oils and industrial liquids. It is used in applications requiring consistent liquid flow and reliable pumping performance.

04 · ENQUIRY

Get a Quotation for the Fuel Injection Internal Gear Pump

We reply within one working day with price, delivery time and a model recommendation.

Send Your Enquiry

Share your requirements to receive product details and pricing.

Your details are used only to respond to your enquiry.

Copyrights 2020, All Rights Reserved By Apollo Road Equipments.

Design By : Innovative Ecom

whatsapp whatsapp