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Reliable Industrial Pump Solutions

China-based manufacturer of diesel engine driven pumps, fire fighting systems, dewatering, and centrifugal pumps. Engineered for mining, agriculture, flood control, and emergency response.

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About DEFU Machinery

A trusted manufacturer of industrial pumps with advanced production bases in Shanghai, Zhejiang, and Jiangsu provinces. OEM partner for Dongfeng Cummins engines.

Engineered for Performance & Durability

DEFU Machinery specializes in designing, developing, manufacturing, and selling a wide range of pumps including self-priming pumps, centrifugal pumps, diaphragm pumps, gear pumps, diesel engine driven pumps, and fire pump systems.

With a strong focus on quality control and precision casting molds, every pump is built to deliver reliable performance in the most demanding environments — from deep mine dewatering to high-rise firefighting systems.

8m
Max Suction Lift
13m
Submerging Depth
50–2000 GPM
Fire Pump Range
NFPA20
Compliant Systems
DEFU Fire Fighting Pump

Our Product Range

High-performance pumps designed for industrial, agricultural, mining, and emergency applications. All models feature robust construction and advanced engineering.

Diesel Engine Driven Pump

Diesel Engine Driven Pump

High-efficiency pumps powered by diesel engines. Ideal for remote locations and emergency dewatering. OEM for Dongfeng Cummins.

  • Automatic/Remote Control
  • 8m Suction Lift
  • Strong debris passage (76.2mm)
Fire Fighting Pump Set

Fire Fighting Pump Set

UL-listed fire pumps compliant with NFPA20 standards. Designed for high-rise buildings and industrial fire protection systems.

  • 50–2000 GPM capacity
  • UL & NFPA20 Certified
  • Diesel or electric drive
Self Priming Sewage Pump

TX&TH Series Sewage Pump

Self-priming sewage pump with superior anti-clogging and impurity handling capabilities. Ideal for wastewater treatment.

  • Super anti-clogging design
  • Continuous operation
  • Corrosion-resistant materials
Mine Dewatering Pump

Mine Dewatering Pump

Heavy-duty pumps for open-pit and underground mining. Designed for high-capacity, long-term dewatering operations.

  • 13m max submerging depth
  • Abrasion-resistant components
  • Trailer-mounted options
Double Suction Centrifugal Pump

S&TPOW Double Suction Pump

High-flow centrifugal pump with dual suction design. Suitable for water transfer up to 105°C.

  • Large flow capacity
  • Balanced axial forces
  • Low NPSH required
D Series Multistage Pump

D Series Multistage Pump

Horizontal multi-stage centrifugal pump with high efficiency and energy-saving design. Ideal for high-pressure applications.

  • High head capability
  • Energy-efficient operation
  • Modular impeller design
DA&DAZ Centrifugal Pump

DIN 24255 Centrifugal Pump

Compact centrifugal pump for water, liquids, and chemical substances. Diameters from 50mm to 300mm.

  • 4–5 impeller options per model
  • Compact structure
  • Wide application range
Centrifugal Slurry Pump

Centrifugal Slurry Pump (MH, HH, M)

Internationally advanced slurry pumps for abrasive and high-solid content applications.

  • Wear-resistant materials
  • MH, HH, M series options
  • High solids handling

Industrial Applications

DEFU pumps are trusted across industries for reliability, efficiency, and long service life in critical operations.

Mining Industry

Dewatering, well-point systems, underground water drawing, and open-pit drainage.

Flood Drainage

Emergency flood control, construction site dewatering, and disaster response.

Agricultural Irrigation

Water transport and distribution for large-scale farming and rural development.

Fire Protection

Fire pump systems for buildings, military, and industrial facilities.

Sewage Treatment

Wastewater transport, treatment plants, and municipal drainage.

Surface Water Pumping

River, lake, and reservoir water transfer for industrial and municipal use.

Global Case Studies

Real-world applications of DEFU pumps across continents and industries.

Ghana Mine Dewatering

Diesel water pumps deployed for continuous dewatering in gold mining operations.

Bangladesh Fire System

UL-listed fire pump system installed in commercial high-rise building.

Peru Trailer-Mounted Pumps

Mobile diesel pumps for remote agricultural irrigation projects.

Laos Mine Drainage

High-capacity, high-head pumps for deep mine water removal.

Russia Double Suction Pump

S&TPOW series installed for municipal water supply.

Australia Fire Engineering

Complete fire protection system for industrial complex.

Get in Touch

For product inquiries, technical support, or partnership opportunities, visit our official website to contact DEFU Pump.

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