Sand Pump and Gravel Pump Solutions for Heavy-Duty Dredging and Mining Dragflow EL 1204 HH Electric Pump

Myda
01 Jun 2026
Business

High-Performance Sand Pump and Gravel Pump for Industrial Applications

A reliable Sand Pump / Gravel Pump is essential for industries that handle abrasive materials such as sand, gravel, sediment, and mineral slurry. These pumps are widely used in dredging, mining, construction, and industrial processing where efficient solids transport is critical.

The Dragflow EL 1204 HH Electric Pump is a heavy-duty submersible solution specifically engineered for pumping sand, gravel, and high-density slurries in the most demanding environments. Designed with advanced hydraulic technology and robust construction, it delivers consistent performance even under extreme abrasive conditions.

With more than 25 years of experience, Dragflow is a global leader in dredging and solid-handling pump systems, supplying equipment for marine, mining, and industrial operations worldwide.

Why the Dragflow EL 1204 HH Is Ideal for Sand Pump and Gravel Pump Applications

The EL 1204 HH is built to handle highly abrasive materials such as sand and gravel without compromising efficiency or durability. Its engineering focuses on maximizing solids handling while minimizing wear.

Key Advantages
Heavy-duty electric submersible design
Excellent abrasion resistance for sand and gravel
Integrated agitator for solids suspension
Low-speed operation for reduced wear
High solids concentration handling capability
Suitable for deep-water and high-head applications
Continuous-duty industrial performance

These features make it an ideal solution for demanding sand and gravel pumping operations.

Technical Specifications of Dragflow EL 1204 HH

The pump is designed to deliver high efficiency in abrasive material handling applications:

Flow Capacity
100 m³/h to 300 m³/h
Motor Power
75 kW to 90 kW
Head Capacity
28 m to 72 m
Solids Handling Capability
Specific gravity up to 1.6 t/m³
More than 70% solids concentration by weight
Design Features
Wear-resistant hydraulic components
Heavy-duty agitator system
Reinforced submersible motor housing
Optimized slurry flow design
Built for Sand and Gravel Pumping Applications

Sand and gravel are among the most abrasive materials handled in industrial pumping systems. Without proper equipment, they can quickly cause severe wear and operational failure.

The Dragflow EL 1204 HH is designed to efficiently pump:

River sand
Marine sand
Construction sand
Gravel mixtures
Sediment deposits
Mining aggregates
Slurry containing solid particles

Its integrated agitator ensures continuous suspension of materials, preventing clogging and improving pumping efficiency.

Applications of Sand Pump and Gravel Pump EL 1204 HH
Sand Mining Operations

Used extensively in extracting and transporting sand from:

Riverbeds
Coastal zones
Inland deposits
Mining pits
Gravel Extraction Projects

Ideal for handling gravel in:

Construction aggregate production
Quarry operations
Infrastructure development projects
Road building material processing
Dredging and Waterway Maintenance

The pump is widely used for:

Harbour dredging
River cleaning
Canal desilting
Lake restoration
Reservoir sediment removal
Industrial Slurry Handling

Supports various industrial processes such as:

Aggregate transfer systems
Bentonite pumping
Steel mill waste handling
Industrial slurry transport
Offshore and Marine Applications

Suitable for harsh underwater environments including:

Offshore dredging
Coastal engineering projects
Marine construction support
Deep-water excavation
Benefits of Using Dragflow Sand and Gravel Pump Technology
High Efficiency in Abrasive Conditions

Designed specifically to withstand continuous sand and gravel exposure.

Reduced Maintenance Requirements

Wear-resistant materials extend service life and reduce downtime.

Superior Solids Handling Performance

Capable of handling high-density slurry with large solid content.

Reliable Deep-Water Operation

Performs effectively in submerged and high-head conditions.

Increased Productivity

High flow rates enable faster material transport and improved project efficiency.

Why Industries Trust Dragflow

Dragflow is recognized worldwide for its advanced dredging and slurry pumping technology. Its equipment is used in mining, marine, industrial, and environmental projects where reliability and durability are critical.

The EL 1204 HH continues this legacy by providing a robust and efficient solution for sand and gravel pumping applications in demanding environments.