Sludge Dredging Equipment Slurries with Sand Concentration Slurry Backfilling Slurry Dredge Pump Slurry Dredger

Myda
17 Feb 2026
Business

Dragflow is a global leader in solid pumping solutions, with over 25 years of experience manufacturing heavy-duty submersible dredging pumps and complete dredging equipment. The company is committed to continuous innovation, developing advanced pumps and dredgers for dredging, mining, and industrial applications. From its manufacturing base in Verona, Italy, Dragflow produces Electric and Hydraulic Submersible Pumps designed for challenging environments and capable of handling slurries with high concentrations of abrasive solids.

For more than two decades, Dragflow pumps and dredgers have been successfully deployed in deep-sea harbor dredging, sand mining, beach reclamation, lake and river cleaning, and other waterway management projects.

Key Specifications of Dragflow EL 1204 HH Electric Pump

Heavy-duty submersible pump capable of handling solids with specific gravity up to 1.6 t/m³.

Equipped with an agitator for efficient solids handling.

Low rotation speed and high abrasion resistance for enhanced durability.

Pump capacity ranges from 100 m³/h to 300 m³/h.

Pump power range: 75 kW to 90 kW.

Head capacity: 28 m to 72 m.

Solid handling capability over 70% by weight of material density.

Suitable for high-head applications and deep water dredging projects.

Applications of Dragflow EL 1204 HH

Bentonite pumping

Civil emergency operations

Dam dredging

Dewatering projects

Offshore platform operations

Pumping aggregate in suspension

Sand and gravel extraction

Sewage treatment plants

Slurry pumping in industrial and municipal applications

Steel mill operations

Slurry backfilling and sludge dredging projects

The Dragflow EL 1204 HH Electric Pump is ideal for sludge dredging equipment operations, handling slurries with high sand concentration efficiently. Its robust design and high solids handling capacity make it an excellent solution for slurry dredging, slurry backfilling, and other challenging dredging operations.