
Darling Dewatering Pumps
DJ Series Pumps
Dewatering DJ Series pumps are centrifugal pumps designed to handle and remove water from construction sites, mines, tunnels, and other applications where water accumulation can be a problem. These pumps are typically used for dewatering, draining, and sludge pumping.
The DJ Series pumps are designed to be rugged and reliable, with high efficiency and low maintenance requirements. They are available in different sizes and configurations to suit different applications, with discharge sizes ranging from 50mm to 300mm.
To operate a DJ Series pump, first, make sure that the pump is placed in a suitable location, where it can be easily accessed and where the discharged water will not cause any damage or pose a safety hazard. Connect the suction hose to the pump’s inlet, and the discharge hose to the pump’s outlet.
Before starting the pump, make sure that the suction hose is fully submerged in water and that the discharge hose is free from any blockages or obstructions. Start the pump and adjust the flow rate as needed using the throttle valve or other controls.
Regular maintenance of the DJ Series pump is essential to ensure its reliable operation. This includes cleaning the pump’s impeller and housing, checking and adjusting the pump’s alignment and shaft runout, and replacing any worn or damaged components.
It is also important to follow the manufacturer’s recommendations for oil changes, lubrication, and other maintenance tasks. By following these guidelines, you can ensure that your DJ Series pump remains in top condition and provides reliable dewatering and pumping performance.
Features
- Inbuilt Controller – All DJC pumps between 3HP to 10HP are equipped with built-in protection against dry running, overload mechanical jamming etc.
- Impeller – Wear Resistant SS Impeller with wide passages that can can pass solid up to 25mm.
- Motor – Motor capable to withstand wide voltage fluctuations, Highly efficient dry motors with built-in protection against temperature rise.
- Shaft – Extra heavy duty SS Shaft not expossed to pumpage liquid. Efficiency Restoration System – Adjustable Neckring / Wear ring to restore efficiency.
- Mechanical Seals – Dual mechanical seal, independent of discharge pressure, thus providing improved seal life.
- Bearing – Heavy duty ball bearing used at top and bottom ends to balancer adverse load.
- Seal -Guard Protection: Additional protection for Mechanical Seal by seal guard.
- Cable Sealing – Special Leak proof cable sealing arrangement to avoid ingress of water through cable. No need to open motor for changing cable.
- Moduler Design – Option of pump portion interchangability in given rating as per head/Flow requirement.
- Cooling – Run-through cooling for better heat dissipation & low minimum submergence.
TH Series Pumps
TH Series pumps are primarily designed for dewatering applications and can be used to pump water and other liquids from construction sites, mines, quarries, and other similar locations. These pumps are highly efficient and can handle large volumes of water with ease. Here are some key features and benefits of dewatering TH Series pumps:
Robust construction: TH Series pumps are built with high-quality materials and are designed to withstand the rigors of heavy-duty dewatering applications. They are constructed with a cast iron body and impeller, and the shaft is made of high-grade stainless steel to resist corrosion.
High efficiency: The TH Series pumps are designed to deliver high efficiency with low energy consumption. The pumps are fitted with a semi-open impeller that allows for high flow rates and good solids handling capabilities.
Easy maintenance: These pumps are designed for easy maintenance, with a quick-release system that allows for easy access to the impeller and other components. This makes maintenance and repairs faster and easier, reducing downtime and increasing productivity.
Reliable performance: TH Series pumps are built to provide reliable and consistent performance in a wide range of dewatering applications. They are designed to operate continuously without the need for frequent maintenance or repairs.
Versatility: The TH Series pumps are versatile and can be used for a wide range of applications. They are suitable for pumping water and other liquids from flooded areas, construction sites, and mines. They can also be used for sewage and wastewater applications.
Overall, the TH Series pumps are an excellent choice for dewatering applications. They are highly efficient, reliable, and easy to maintain, making them a cost-effective solution for pumping water and other liquids in a variety of settings.
Features
- Impeller – High wear resistant SS impeller,capable of pumping abrasive liquids.
- Motor – Highly efficient dry motors with built-in protection against temperature rise & moisture sensor for indication for seal failure.
- Efficiency Restoration System – Adjustable Neckring / Wear ring to restore efficiency.
- Mechanical Seals – Dual mechanical seal, independent of discharge pressure, thus provide improved seal life.
- Bearing– Heavy duty ball bearing used at top and bottom ends to balance adverse load.
- Cable – Specially designed cable gland to avoid undue stress on cable joint.
- Shaft – Extra heavy duty SS shaft not exposed to pumpage liquid.
- protection for Mech. Seal by seal guard.
- Portable :Compact, easy to handle design ensures better reach to maximum depth.
TL & JL Series Pumps
Dewatering TL & JL Series Pumps are designed to remove water or other liquids from construction sites, mines, quarries, and other areas where water needs to be removed. These pumps are specifically designed to handle dirty water, with high solid content, making them ideal for use in industrial applications.
TL Series pumps are submersible pumps, while JL Series pumps are self-priming pumps. Both series of pumps are capable of handling solids up to 50 mm in diameter, and have a maximum flow rate of up to 660 liters per minute. They are also equipped with thermal protection to prevent damage from overheating, and are constructed with materials that resist corrosion and wear
Overall, these pumps are reliable, efficient, and capable of handling a variety of dewatering tasks. They are a popular choice for those who need to remove water quickly and efficiently from their work site.
Features
- Impeller – Specially Designed highly efficient impeller having wide passage for solids.
- Motor – Highly efficient oil filled motor, better heat dissipation & no hot spot.
- Mechanical Seals – Dual mechanical seal ,independent of discharge pressure thus provide improved seal life.
- Bearing – Heavy duty ball bearing used at top and bottom ends to balance adverse load.
- Cable Sealing – Special cable sealing arrangement, Leak proof cable jointing to avoid ingress of water through cable.
- Shaft – Extra heavy duty SS Shaft not exposed to pumpage liquid.
- Cooling – Run-through cooling for better heat dissipation & low minimum submergence.
- Portable– Light-weight & modular design for better handling.
Darling Sewage Effluent Pumps
Sewage Effluent Pumps are designed to handle wastewater or sewage that contains solids and other contaminants, such as human waste, toilet paper, and other debris. These pumps are typically used in residential or commercial applications where wastewater needs to be moved from one location to another, such as from a septic tank to a leach field or from a building to a municipal sewage system.
Effluent pumps are typically installed in a basin or pit, and are designed to handle water with relatively low solids content. They are capable of handling water with solid particles up to 3/4 inch in diameter, and have a maximum flow rate of up to 100 gallons per minute.
Effluent pumps are equipped with a range of features, including automatic float switches, high-efficiency motors, and corrosion-resistant construction materials. They are also available in different sizes and configurations to suit a variety of applications.
Overall, sewage effluent pumps are reliable and efficient, and are designed to provide long-lasting performance in demanding applications. They are a popular choice for those who need to move wastewater quickly and efficiently from one location to another.
Darling Slurry Pumps
Slurry pumps are heavy-duty pumps designed to handle abrasive and corrosive materials in industrial applications. They are used to move a mixture of solids and liquids, such as sludge, mud, sand, and other materials, often in mining, mineral processing, and chemical industries.
Slurry pumps are designed with high efficiency impellers and casings to handle the abrasive and corrosive nature of the materials being pumped. They are typically constructed with materials such as rubber, polyurethane, or high-chrome alloys to resist wear and corrosion.
Slurry pumps are available in different sizes and configurations, with different impeller types and materials, to suit a variety of applications. They are capable of handling a wide range of flows and pressures, with some pumps capable of delivering up to 5000 cubic meters per hour and heads up to 100 meters.
Overall, slurry pumps are a reliable and efficient solution for moving abrasive and corrosive materials in demanding industrial applications. They are designed to provide long-lasting performance, with low maintenance requirements, making them a popular choice for many industries.
Dredger Series Pump
Dredger series pumps are specialized pumps designed for use in dredging operations. They are typically used to remove sediment, silt, and debris from waterways, such as rivers, lakes, and harbors, to deepen or maintain their depth.
Dredger series pumps are designed with large impellers and casings to handle the high volume of water and sediment being moved. They are capable of handling large solids, up to several inches in diameter, and have a maximum flow rate of up to 10,000 cubic meters per hour.
Dredger series pumps are typically mounted on a barge or pontoon, and are powered by a diesel engine or electric motor. They are equipped with a range of features, such as dredge cutters, agitators, and high-pressure water jets, to help break up sediment and improve pump efficiency.
Overall, dredger series pumps are a reliable and efficient solution for dredging operations. They are designed to provide long-lasting performance, with low maintenance requirements, making them a popular choice for many industries involved in dredging operations.
Features
- Impeller – Abrasive resistant Semi open type impeller with hydraulically balanced axial thrust.
- Shaft– Fully covered heavy duty shaft not exposed to pumpage liquid.
- Motor – Highly efficient slow speed motors with built-in protection against temperature rise.
- Wearplate – Abrasive resistant Adjustable and replaceable wear plate to restore clearances for optimum efficiency.
- Mechanical Seals – Dual mechanical seals Fitted in independent chamber devoid of discharge pressure,ensuring better seal life . Additionaly fitted with seal sensores detect any kind of water ingress.
- Agitator – Abrasive resistant agitators comes in as a Built-in arrangement.
- Jetting– In built provision for waterjet arrangement for desettling of slurries.
- Replacable Wear parts – All wear parts are independantly replacable which bring down running /maintenance coast drastically.
4HD Series Pumps
The 4HD Series pumps are heavy-duty submersible pumps designed for use in industrial and commercial applications where high volume and high head are required. These pumps are typically used for dewatering, mining, construction, and wastewater treatment applications.
4HD Series pumps are capable of handling solids up to 3 inches in diameter, and have a maximum flow rate of up to 800 gallons per minute. They are designed with a robust motor, and heavy-duty construction materials such as cast iron and stainless steel, to provide long-lasting performance in harsh environments.
The pumps feature a double mechanical seal system to prevent water from entering the motor, and a thermal overload protection system to prevent overheating. They are also equipped with an oil lifter that ensures proper lubrication of the mechanical seals, and a vortex impeller that helps to prevent clogging.
Overall, the 4HD Series pumps are a reliable and efficient solution for high volume and high head applications. They are designed to provide long-lasting performance, with low maintenance requirements, making them a popular choice for many industrial and commercial applications.
Features
- Impeller – Abrasive resistant semi open type impeller with back vane for hydraulically balanced axial thrust.
- Shaft – Fully covered Heavy duty shaft not exposed to pumpage liquid.
- Volute – Replaceable twin volute type diffuser.
- Wearplate – Abrasive resistant Adjustable and replaceable wear plate to restore clearances for optimum efficiency.
- Mechanical Seals – Dual mechanical seals Fitted in independent chamber devoid of discharge pressure,ensuring better seal life . Additionaly fitted with seal sensores detect any kind of water ingress.
- Agitator – Abrasive resistant agitator comes in as a built- in arrangement.
- Jetting– In built provision for waterjet arrangement for desettling of slurries
- Replacable Wear parts – All wear parts are independantly replacable which bring down running /maintenance coast drastically.
- Unique jacketed Design -Ensures maximum pumping even in small pits and safeguards pump against dry running.
Cantilever Pump
Cantilever pumps are a type of centrifugal pump that feature a long shaft supported by bearings at only one end, allowing the fluid being pumped to flow freely through the pump casing. This design eliminates the need for a stuffing box, which is used to seal the shaft on conventional pumps.
Cantilever pumps are commonly used in applications where corrosive or abrasive fluids need to be pumped, as the fluid being pumped does not come into contact with the bearings or shaft. This design also eliminates the risk of leaks, which is a common problem with traditional pumps that use a stuffing box.
Cantilever pumps are available in a variety of materials, including plastic, fiberglass, and metal, to suit a range of applications. They are used in industries such as chemical processing, wastewater treatment, and mining, where reliable and efficient pumping of corrosive and abrasive fluids is critical.
Overall, cantilever pumps offer a reliable and efficient solution for pumping corrosive and abrasive fluids, with low maintenance requirements and a long service life. Their unique design makes them a popular choice for many industrial applications where traditional pumps are not suitable.
Features
- Impeller – Abrasive resistant semi open type impeller with back vane for hydraulically balanced axial thrust.
- Shaft – Fully covered Heavy duty shaft not exposed to pumpage liquid.
- Motor– Choice of direct drive and belt driven motors.
- Bearing – Anti-friction, grease lubricated bearings totally protected against contamination. No Submerged bearings, stuffing box or shaft seal. No flushing through service water pump.
- Wearplate – abrasive resistant adjustable wear plate to restore clearances for optimum efficiency.
- Agitator – Abrasive resistant agitator comes in optional arrangement.
- Replacable Wear parts – All wear parts are independantly replacable bringing down the running /maintenance coast drastically.