Hydroman® TJQ efficient submersible pumps designed to tackle the toughest sediment-related handlings and slurry transfer challenges, mainly used to transport slurries containing solid particles, such as sediment in rivers, sludge in wastewater treatment plants, and tailings in mines. Engineered with cutting-edge technology, this pump is built to operate submerged in harsh environments, delivering unparalleled efficiency while minimizing energy consumption.
Hydroman® submersible series products that include TJQ submersible slurry pump, THY hydraulic dredge pump, TWQ submersible sewage pump, TQJ deep well pump and Optional pump accessories etc.
No. | Model | Size (mm) | Capacity Q (m3/h) | Head H (m) | Power P (kw) | Eff. η (%) | Speed n (r/min) | Max. particles (mm) | Weight (kg) |
1 | 200TJQ300-15-30 | 200 | 300 | 15 | 30 | 56 | 980 | 28 | 700 |
2 | 200TJQ300-20-37 | 200 | 300 | 20 | 37 | 56 | 980 | 28 | 775 |
3 | 200TJQ400-15-37 | 200 | 400 | 15 | 37 | 58 | 980 | 28 | 775 |
4 | 200TJQ500-15-45 | 200 | 500 | 15 | 45 | 59 | 980 | 46 | 1100 |
5 | 200TJQ350-35-75 | 200 | 350 | 35 | 75 | 53 | 980 | 28 | 1550 |
6 | 200TJQ400-25-75 | 200 | 400 | 25 | 75 | 58 | 980 | 25 | 1550 |
7 | 200TJQ500-20-75 | 200 | 500 | 20 | 75 | 59 | 980 | 25 | 1550 |
8 | 200TJQ400-40-90 | 200 | 400 | 40 | 90 | 54 | 980 | 28 | 1550 |
9 | 200TJQ500-25-90 | 200 | 500 | 25 | 90 | 60 | 980 | 25 | 1550 |
10 | 200TJQ400-50-110 | 200 | 400 | 50 | 110 | 53 | 980 | 28 | 1970 |
11 | 200TJQ400-60-132 | 200 | 400 | 60 | 132 | 53 | 980 | 28 | 2000 |
12 | 200TJQ500-45-132 | 200 | 500 | 45 | 132 | 56 | 980 | 28 | 2000 |
13 | 200TJQ500-55-132 | 200 | 500 | 55 | 132 | 55 | 980 | 28 | 2000 |
14 | 200TJQ650-52-160 | 200 | 650 | 52 | 160 | 58 | 980 | 28 | 2650 |
▪ Dredging harbors and channels
To maintain sufficient water depth for ships, these pumps remove silt, sand, and rocks. Their high efficiency reduces fuel/electricity costs during long-term dredging projects
▪ Marina construction and maintenance
Clearing sediments from marina basins to ensure boats can dock safely. Submersible designs avoid the need for above-water piping, simplifying installation in tight spaces.
▪ Beach nourishment
Pumping sand from offshore deposits to replenish eroding beaches. Efficient models handle large volumes of sand-water mixtures with minimal energy loss, making projects more cost-effective.
▪ Sediment remediation
Removing polluted sediments (e.g., from industrial runoff or oil spills) from lakes, rivers, or harbors. Efficient pumps allow targeted extraction of contaminated layers, reducing the volume of material needing treatment.
▪ Tailings management
Pumping waste materials (tailings) to storage ponds. Efficient pumps minimize the energy required to move large volumes of heavy slurry, lowering the carbon footprint of mining operations.
▪ Underground mining dewatering
Removing water and sediment from underground mines to keep work areas dry. Submersible models operate reliably in confined, wet spaces, ensuring uninterrupted mining.
▪ Slurry transport
Moving mineral-rich slurries from extraction sites to processing plants. Their ability to handle high solid concentrations (up to 70% by weight) with low energy use reduces operational costs.
▪ What make Hydroman® submersible pump “efficient”?
Hydroman®'s Efficiency comes from:
High-efficiency electric motors; Optimized impeller designs; Robust sealing systems to prevent leakage; Proper matching of pump capacity to the application.
▪ Can efficient submersible pumps handle solids or slurry?
Yes—Hydroman® submersible pump models with heavy-duty impellers and abrasion-resistant materials can handle solids, slurry, or high-viscosity fluids. For abrasive or corrosive media, high-chrome alloy or stainless steel pumps are recommended.
▪ What maintenance is needed for an efficient submersible pump?
Regular inspection of seals and bearings; Monitoring of motor current draw; Cleaning of impellers and strainers; Checking cable integrity.
▪ What safety precautions should be taken when operating a submersible pump?
Ensure correct voltage and frequency; Never run the pump dry; Use a proper starter and overload protection; Disconnect power before maintenance; Keep the pump fully submerged during operation for motor cooling.
For more information or to customize your submersible dredge pump, contact us!
Contact: Bella Zhang
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