




Size: 450 mm Capacity: 1080-4356 m3/h Head: 9-48 m Density: Max.1.35 Materials: Hyper chrome alloy, Rubber, Polyurethane etc.
Looking for a robust yet agile pump for handling lighter slurries? Meet the Tobee® 450ST-L/450ST-LR, an Electric Horizontal Slurry Pump for Light Duty applications. Engineered for efficiency where slurry density and abrasiveness are moderate, this High Speed Slurry Pump for Low Density Slurry excels in moving fine-particle mixtures typically under 30% weight concentration. As the Tobee® Horizontal Pump for Low Corrosion Slurry, it's perfectly suited for demanding Industrial Applications like mine dewatering, plant cleanup, and processing circuits requiring reliable transfer. The 450ST-L Electric Pump for Light Slurry Use combines compact design with powerful performance, making it the go-to High Efficiency Slurry Pump for Clean Mining operations and beyond.
Built on proven horizontal, cantilever centrifugal design principles similar to heavier counterparts but optimized for lighter loads, the 450ST-L/450ST-LR delivers significant advantages:
• Compact & Agile: Its smaller footprint and lighter weight simplify installation in space-constrained areas and reduce maintenance effort – a key benefit for continuous industrial processes.
• Optimized for Fine Particles & Low Density: This pump shines where heavy-duty units are overkill, efficiently handling fine solids in lower concentration slurries, minimizing energy waste and operational cost.
• Corrosion & Wear Management: Featuring a ductile iron outer casing lined with either high-chrome alloy metal (ST-L) or premium abrasion-resistant rubber (ST-LR), it tackles mildly corrosive and low to moderately abrasive slurries. The rubber-lined ST-LR variant offers superior resistance to both chemical attack and wear in many scenarios.
• Seal Flexibility: Choose the optimal seal for your duty – robust packing seal, maintenance-reducing expeller seal, or leak-minimizing mechanical seal.
• Robust Bearing System: Grease-lubricated heavy-duty roller bearings, a large shaft diameter, and short overhang ensure exceptional durability and smooth operation under high-speed conditions.
• Operational Flexibility: Easily adjust the discharge outlet direction in 45° increments for seamless integration into existing piping layouts.
| Model | Allowable Max. Power | Clear Water Performance | ||||||
| Capacity Q | Head H | Speed n | Eff. η | NPSH | Impeller Dia. | |||
| (kw) | m3/h | l/s | (m) | (r/min) | (%) | (m) | (mm) | |
| 450ST-L | 560 | 1080-4356 | 300-1210 | 9-40 | 300-550 | 87 | 3-10 | 933 |
| 450ST-LR | 560 | 1008-4356 | 280-1210 | 9-48 | 300-600 | 80 | 2-9 | 933 |
The Tobee® 450ST-L/450ST-LR Light Duty Slurry Pump is indispensable for material transfer and cleanup duties where speed and efficiency matter:
• Metallurgy: Conveying flotation tailings, plant cleanup water with fines, and process circuit transfers.
• Mining: Efficient mine dewatering, transfer of classified sands, tailings disposal for cleaner operations, and processing plant feed duties.
• Construction: Handling bentonite slurries, tunnel boring spoil, and site dewatering.
• Power Generation: Ash pond recirculation, fly ash handling, and FGD slurry transfer.
• General Industrial Cleaning: Efficiently moving wastewater containing settled solids or process residues.
This Low Abrasive Slurry Pump with High Speed Motor delivers the perfect balance of performance, reliability, and cost-effectiveness for lighter slurry duties. Its high-speed operation translates directly to lower capital cost for the required flow and head compared to slower, heavier pumps. Whether you need the wear life of high-chrome alloy or the corrosion/wear balance of rubber lining, Tobee® provides the right solution.
What's the key difference between the 450ST-L and 450ST-LR models?
The primary difference is the liner material. The 450ST-L features high-chrome alloy metal wet parts, ideal for low-corrosion, moderately abrasive slurries. The 450ST-LR uses wear-resistant rubber liners, offering superior performance in mildly corrosive environments and providing excellent resistance to abrasion, often extending service life in specific slurries.
Why is high speed an advantage for this light-duty pump?
High speed allows the 450ST-L Electric Pump for Light Slurry Use to generate the necessary head and flow with a significantly smaller, lighter, and more cost-effective impeller and casing compared to low-speed pumps. This translates to lower initial cost, easier handling, and reduced space requirements.
Is this pump difficult to install or maintain?
No, a major benefit of this Light Duty Slurry Pump for Industrial Applications is its compact, lightweight design and simplified construction. Features like the adjustable discharge outlet (in 45° increments) and accessible seal options make installation straightforward. Robust roller bearings and proven seal designs minimize maintenance frequency and complexity.
Don't let inefficient pumping slow down your metallurgical, construction, or mining cleanup operations. The Tobee® 450ST-L/450ST-LR Electric Horizontal Slurry Pump delivers high-speed, reliable, and cost-effective performance for low-density, low-to-moderate abrasion duties. Contact us now for the full technical specifications and competitive pricing on the perfect light-duty slurry solution for your needs!
Sara Liang
+86 189 3110 6396 (Whatsapp/Wechat)
Inquiry@tobeepump.com >
HEBEI TOBEE PUMP CO., LIMITED
Tel: +86 180 3203 4573
Fax: +86 311 8722 1317
E-mail: Sales@tobeepump.com
Skype: Tobee.Pump
Add: No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.