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The LS101.661 Oil Cooled Submersible Screw Centrifugal Pump is meticulously engineered to conquer the most challenging fluid transfer scenarios in industrial and municipal environments. At the core of this advanced equipment lies a uniquely designed screw centrifugal impeller. This specialized geometry operates by creating a smooth, corkscrew-like flow path that completely eliminates the destructive turbulence and blockages common in standard impellers. It allows for the gentle, non-destructive conveying of delicate biological flocs, while effortlessly passing large solid particles, thick sludge, and tangled long fibrous materials. When standing next to the operating unit, the precision engineering is immediately evident in the remarkably low vibration and the steady, quiet hum of the motor, a stark contrast to the rattling and strain typical of lesser pumps struggling with heavy loads.
Constructed from premium high-strength, wear-resistant alloy cast iron, the pump housing offers a massive, reassuringly heavy build that naturally resists abrasion from suspended grit and sand. The exterior is meticulously finished with an advanced, industrial-grade anti-corrosion coating. This smooth, impenetrable layer not only gives the equipment a professional, sleek appearance but serves as a vital shield against the corrosive acids and alkalis prevalent in untreated sewage, drastically extending the service life of the asset under severe operational stress.
The product features an advanced oil cooling design, which is significantly safer and more suitable for low water levels compared to traditional submersible pumps. Equipped with a high-performance motor and a robust double mechanical sealing system, the innovative oil-cooled jacket ensures optimal thermal regulation. Consequently, oil cooled submersible pumps do not require the entire machine to be submerged in water to prevent overheating. When on-site conditions do not permit full submersion, or during fluctuating fluid levels, it can be confidently used as a dry pump without risking motor burnout. Furthermore, the highly optimized hydraulic model design maximizes energy efficiency, delivering massive flow rates while substantially lowering long-term electrical consumption.
Wastewater treatment in environmental protection: In facilities dedicated to environmental remediation, the ability to process thick, sludge-heavy water without clogging is paramount. This pump's gentle conveying action ensures that biological treatment flocs remain intact, while its robust torque easily pushes through dense organic matter, maintaining a continuous, reliable flow essential for ecological restoration projects.
Water conservancy, water diversion engineering, comprehensive pumping station: Large-scale fluid management requires extreme adaptability. This pump supports highly flexible installation methods, including specialized export guide shoes and customized mounting brackets. Whether submerged deep within a reservoir or installed in a dry pit configuration for a diversion project, it seamlessly integrates into complex pumping station architectures.
Wastewater discharge from enterprises and factories: Industrial effluents often contain a punishing mix of abrasive particulates and corrosive chemicals. The heavy-duty alloy construction and chemical-resistant coating make this pump an indispensable asset for manufacturing plants, ensuring that aggressive wastewater is evacuated swiftly without eating away at the internal components, thus preventing costly factory downtime.
Municipal sewage treatment plant drainage system: Municipal networks are notoriously unpredictable, frequently inundated with synthetic fibers, plastics, and sudden surges in volume. This pump is specifically designed to handle such chaotic influxes, preventing the tangled blockages that plague standard municipal pumps and significantly reducing the need for hazardous manual clean-outs by maintenance crews.
The following technical specifications outline the impressive capabilities of the LS101.661 model. Designed to handle a substantial maximum flow rate of 1000 cubic meters per hour and a formidable maximum head of 65 meters, this equipment guarantees high-volume fluid movement across significant elevations. The integration of a double mechanical seal and the versatile water/oil-cooled jacket highlights its structural integrity. Every parameter listed below reflects a strict commitment to industrial-grade performance, ensuring that the pump meets the rigorous demands of continuous, heavy-duty operation.
product name | Submersible screw centrifugal pump |
Model (serial number) | LS101.661 |
structure | Vertical and submersible |
Sealing method | double mechanical seal |
maximum flow（m^3/h） | 1000 |
Maximum head(m) | 65 |
voltage(v) | 380 |
Frequency (HZ) | 50 |
Outlet diameter（mm） | 200-500 |
Temperature of the conveying medium（℃） | 0-60 |
Cooling method | Water cooled or oil cooled jacket for dry use |
customized | Export guide shoes, oil cooling sleeve |
after-sale service | online service |
To guarantee absolute reliability in the field, every single unit undergoes an exhaustive battery of factory performance tests before it is cleared for dispatch. Strict quality control protocols include meticulous dynamic and static balance testing of the screw centrifugal impeller, ensuring that rotational forces are perfectly distributed to eliminate premature bearing wear and minimize operational noise. Furthermore, the double mechanical seals are subjected to high-pressure integrity tests to confirm zero-leakage performance under extreme operational stress, ensuring full compliance with international manufacturing standards.
Beyond the superior hardware, the system is backed by a comprehensive ecosystem of technical support and after-sales service designed to keep your operations running flawlessly. Facility managers benefit from direct access to expert online technical guidance, assisting with everything from initial installation and complex site commissioning to routine maintenance troubleshooting. In the event of component wear, a streamlined logistics network ensures the rapid supply of precise spare parts. With customized service packages tailored to the unique demands of your specific application, you can operate with total confidence, knowing your fluid management infrastructure is fully supported and protected against unexpected downtime.
