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400ST-L/400ST-LR Tobee® Light Slurry Pump

SPECIFICATIONS:

Size: 400 mm
Capacity: 720-3312 m³/h
Head: 7-51 m
Density: Max.1.35
Materials: Hyper chrome alloy, Rubber, Polyurethane etc.

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Description

Tobee^® 400ST-L/400ST-LR: Your Essential Horizontal Pump for Light-Grade Slurry Challenges

Handling non-abrasive, low-concentration slurries efficiently demands specialized equipment. The Tobee^® 400ST-L/400ST-LR Light-Grade Slurry Pump is engineered precisely for these light-duty tasks. As a robust horizontal slurry pump, it excels as a compact slurry pump for low-flow industrial applications, particularly in demanding sectors like mining and metallurgy where cleaning and transferring settled, less abrasive mixtures is crucial. This Tobee^® Light Duty Slurry Pump for General Use offers high-efficiency performance where standard pumps falter, making it the ideal Light-Grade Slurry Pump for Low-Capacity Applications. Its design prioritizes reliability in moving non-abrasive slurries without the bulk or complexity of heavy-duty models.

Engineered for Efficiency in Key Sectors

The 400ST-L/400ST-LR Slurry Pump for Non-Abrasive Slurries finds its primary calling in metallurgical plants and mining operations. Here, it tackles essential cleanup roles:

• Metallurgy: Efficiently transfers flue gas desulfurization (FGD) gypsum slurries, clears sedimentation tank underflows containing fine particles, and handles coolant filtration residues – all typically low to moderate in solids concentration and abrasiveness.

• Mining: Effectively cleans sumps, moves fine tailings in processing circuits (especially during startup or low-flow phases), and handles process water containing minimal settled solids. Its durable light-grade slurry pump for easy handling design shines in these repetitive cleanup tasks.

• General Industry: Suitable for light process slurries in chemical plants, paper mill stock transfers (low consistency), and moving settled solids in industrial wastewater sumps where abrasion is minimal.

Why Choose the Tobee^® 400ST-L/LR?

• Optimized Horizontal Centrifugal Design: The horizontal configuration ensures stability, ease of maintenance, and straightforward piping integration compared to complex vertical or submersible setups often overkill for light duties.

• Robust Construction for Light Duty: Utilizing high-chrome iron or specialized alloys in critical wear parts (impeller, volute, liner) provides extended life against mild abrasion and corrosion encountered in low-concentration slurries.

• Sealed for Reliability: Advanced mechanical seal options, often with clean flush plans, prevent premature failure from grit ingress, a common downfall of standard pumps.

• Simplified Maintenance: The horizontal design allows quick access to wear parts and seals, reducing downtime and maintenance costs. Its compact footprint saves valuable floor space.

• Durable Light-Grade Focus: Built tough enough for industrial environments but without the unnecessary weight and cost of pumps designed for highly abrasive, dense slurries.

Tobee^® Light-Grade Slurry Pump 400ST-L/400ST-LR Performance Parameters:

Model	Allowable Max. Power	Clear Water Performance
	Allowable Max. Power	Capacity Q		Head H	Speed n	Eff. η	NPSH	Impeller Dia.
	(kw)	m³/h	l/s	(m)	(r/min)	(%）	(m)	(mm)
400ST-L	560	756-3312	210-920	7-37.5	300-600	85	2-8	825
400ST-LR	560	720-3312	200-920	7-51	300-700	80	2-10	825

FAQs: Tobee^® 400ST-L/400ST-LR Light-Grade Slurry Pump

What's the difference between the 400ST-L and 400ST-LR models?
The primary difference is the direction of suction. The 400ST-L features left-hand suction (fluid enters perpendicular to the shaft on the left side when facing the drive end), while the 400ST-LR features right-hand suction. This allows flexible installation to match piping layouts.

What defines the slurries this pump can handle?
This pump is designed for light-grade, non-abrasive slurries. This typically means mixtures with relatively low solids concentration (often below 20-30% by weight) and containing fine, non-sharp particles that cause minimal wear (e.g., fine sand, gypsum, coal fines, some settled tailings). Highly abrasive slurries or those with large, sharp solids require heavier-duty pumps.

Which industries benefit most from this specific Tobee^® pump?
Its core strength lies in mining and metallurgy for cleanup and low-flow transfer tasks. It's also highly effective in general industrial applications involving light process slurries, industrial wastewater with settled solids, and construction dewatering with minimal abrasive content.

Optimize Your Light Slurry Transfer Today!

Don't compromise efficiency or reliability when handling your low-concentration, non-abrasive slurries. The Tobee^® 400ST-L/400ST-LR Light-Grade Slurry Pump delivers the high-efficiency, durable, and compact solution you need for low-capacity applications in mining, metallurgy, and beyond. Experience smoother operations and reduced maintenance costs. Explore the full specifications and get your competitive quote now! Click here to discover the ideal pump for your light-duty slurry challenges.

Sara Liang