WEDA Pump products

The WEDA RL2010 is a compact and lightweight submersible pump, designed for applications requiring efficient fluid transfer. Despite its minimal weight of 12.5 kg, the RL2010 delivers a robust pumping capacity comparable to heavier models in the market, with a maximum flow rate of 600 liters per minute or 36 cubic meters per hour, and a head of 15.1 meters. This makes it well-suited for rental services and temporary installations where ease of handling is crucial. The pump features a single unit aluminum construction filled with grease, housing both pump and motor seals—each equipped with a radial lipseal and a tungsten carbide wear sleeve to ensure durability and extended service life, with recommended service intervals every six months. It operates effectively across various voltage configurations, accommodating single and three-phase power supplies, which adds to its versatility in different operational settings.

The WEDA RL2030 is a versatile submersible pump designed for both drainage and sludge applications. It effectively merges the advantages of compact size with the performance of larger pumps, utilizing a dual mechanical shaft sleeve to ensure durability and efficiency. The pump features oil-lubricated shaft seals composed of dual silicon carbide seals, enhancing its robustness. Additionally, the motor seal uses a radial lip seal, while the pump incorporates a deep groove ball bearing lubricated in oil. Further reliability is achieved with a top bearing pre-greased with high-temperature grease and anti-corrosion additives. With a capacity of 1500 liters per minute or 90 cubic meters per hour and a discharge of 14.5 meters, the RL2030 is ideal for medium to low head applications. It operates with nominal shaft power of 2.0 kW and electrical power of 3.0 kW. The pump supports various electrical configurations, ensuring seamless integration in different setups.

The RL4060 by WEDA Pump is a submersible drainage pump noted for its robust construction and versatility, making it popular in the naval sector and suitable for mining and large construction projects. It features a high liquid transfer capability of 3400 liters per minute, translating to a substantial 204 cubic meters per hour, with a discharge height of 30 meters. This model offers ease of installation with its plug-and-play design, supported by a built-in electronic NVB level control for auto-start functionality. The pump is engineered with oil-lubricated mechanical seals using silicon carbide for durability and enhanced operational life. Its motor utilizes a high-performance single ball bearing and is pre-greased with anti-corrosion additives for increased reliability. Supporting both 220-240 V and 380-415 V three-phase configurations, it accommodates various impeller versions to adapt to different project needs.

The RL4140 Submersible Drainage Pump by WEDA is a robust solution designed for professional use, offering a balance of performance and efficiency. Weighing only 25 kg, this compact pump can handle capacities up to 1,610 liters per minute with a discharge head of over 20 meters. Engineered on similar principles as the RL2030, it features oil-lubricated seals, including dual silicon carbide seals for the pump and a lip seal for the motor. Its deep groove single ball bearing, lubricated in oil, and a top bearing greased for life with high-temperature and anti-corrosion additives, enhance durability. Rated for medium head applications, it offers 3.0 kW nominal shaft power and 3.6 kW rated electrical power. The pump supports a 10A current at 220-240 V for three-phase connections and 5.3A at 380-415 V, with other voltage options available on demand. It`s designed for ease of maintenance with a strong focus on serviceability.

The RL4150 submersible drainage pump from WEDA is engineered for rigorous industrial tasks, providing a high capacity of 3,000 liters per minute and adaptable for variable site conditions through its interchangeable impeller options. Its configuration allows for straightforward installation and automatic operation, featuring an integrated NVB electronic level control. Key design components include oil-lubricated mechanical seals, paired silicon carbide seals for both pump and motor, and a robust pump bearing running in oil. The apparatus is capable of discharging up to 14 meters, with its construction optimized for durability with high-temperature grease against corrosion in the top bearing. Suitable for different power configurations, including 220-240V and 380-415V, this model supports custom adaptations for broader voltage applications.

The WEDA RL6070 is a robust heavy-duty submersible pump designed for demanding applications. It boasts a high discharge capacity of 4,700 liters per minute (282 m3/hr) and can handle diverse site configurations with its adaptable impeller versions. The RL6070 is engineered for unattended operation, featuring a built-in NVB electronic level control device and is available with a delta/star starter. The pump`s mechanical seals are oil-lubricated, providing longevity through tungsten carbide and ceramic seal pairs. The motor seal comprises a carbon and ceramic combination, enhancing its durability. It incorporates two opposed angular ball bearings in the pump, operating in oil, and the top bearing is permanently greased with a high-temperature anti-corrosion additive. The model includes a nominal shaft power of 11.8 kW (equivalent to 15.8 hp) and a rated electrical power of 14.5 kW (19.4 hp), with three-phase voltage operations.

The WEDA RL6090 is a robust submersible pump designed for challenging heavy-duty applications, delivering a high flow capacity of up to 6,300 liters per minute and reaching a maximum total head of 85 meters of liquid column. It features a standard-over current relay and supports a delayed start to protect the motor. Available with optional delta/star starter integration, it ensures customization for various operational needs. Its mechanical seals are oil-lubricated, employing a tungsten carbide and ceramic seal for the pump seal, while the motor is safeguarded by a carbon and ceramic seal. The double opposed angular ball bearings in oil enhance durability, with the top bearing having a lifetime grease. Weighing 180 kg, it supports discharge connections between 4 and 6 inches and demands a rated electrical power of 32 kW or 43 hp. Rated currents vary based on voltage, requiring 82.0 A at 220-240V, decreasing to 38.0 A at 500V.

The RL8010 is WEDA PUMP`s biggest model in our range of submersible pumps. It is used when really big volumes of water have to be moved (as much as 19.000 Ltr./min.). This model is equipped with a 4-pole motor (1450 r.p.m. instead of 3.000 for all other models). It does not have a built-in starter, but, in order to meet end-users` requirements worldwide, WEDA PUMP can supply starter boxes as external equipment according to customers` required configuration. Being our "Jumbo" model, the RL8010 has nevertheless been designed with service-friendlyness in mind.

WEDA Pump focuses on robust slurry pumping solutions with its RV Series, specifically designed for heavy-duty applications. The series encompasses varying models like the RL2030 and RL8010, each tailored to suit different operational requirements and challenging environments. These pumps are engineered to handle high-density slurries with large solid contents, making them ideal for mining, dredging, and other demanding industrial processes. The design aims to extend lifecycle and operational efficiency, by optimizing hydraulic performance. The pumps are equipped with accessories and spare parts that can be easily sourced to ensure minimal downtime. The engineering in the pump series adheres to stringent quality and durability standards, capable of withstanding harsh conditions typical in heavy-duty industrial operations.