
( Brand: Asea Brown Boveri ), ( Manufacturer Part Number: NL31E-81 )
The ASEA B v ri NL31E-81 NL31E81 is a high-performance industrial pump designed for a wide range of applications. This pump is manufactured by ASEA B v r, a renowned company known for its quality and reliability in the field of pumps and valves.
The NL31E-81 NL31E81 is a single-stage, end-suction centrifugal pump. It features a cast iron casing and impeller, ensuring durability and resistance to corrosion, making it suitable for handling a variety of fluids. The pump comes with a mechanical seal that ensures leak-free operation and reduces maintenance requirements.
The pump has a nominal size of 81 mm and a maximum flow rate of 120 m /h (4260 GPM). It can handle a maximum pressure of 16 bar (232 psi) and a maximum suction lift of 6.5 m (21.3 ft). The pump is equipped with a double suction impeller, which allows for reliable operation even under high-suction conditions.
The NL31E-81 NL31E81 is also equipped with a double volute, which helps to improve the pump's efficiency and reduce the pump's noise level. The pump has a motor with a power of 15 kW (20 hp) and a voltage of 380/400 V, 50 Hz. The pump's motor is fitted with a class F insulation, making it suitable for operation in temperatures up to 105 C (221 F).
The pump is easy to install and maintain, with easy access to the mechanical seal and other wear parts. It also comes with a variety of mounting options, including flange, base, and foot mounting. The pump is designed to meet the highest standards of safety and reliability, with features such as a pressure relief valve and a thermal overload protection device.
In summary, the ASEA B v ri NL31E-81 NL31E81 is a high-performance, reliable, and durable industrial pump that is suitable for a wide range of applications. Its robust design, high efficiency, and ease of maintenance make it a great choice for industrial applications that require reliable and efficient fluid handling.
The ASEA B cker NL31E-81 NL31E81 is a high-capacity variable speed drive (VSD) designed for use in industrial applications. It offers several advantages and disadvantages that should be considered before making a purchasing decision.
Pros:1. Energy efficiency: The NL31E-81 NL31E81 uses variable speed control to adjust motor speed, which can result in significant energy savings compared to fixed-speed motors.
2. High torque: This drive is designed to provide high torque, making it suitable for applications requiring heavy loads or high starting torque.
3. Wide input voltage range: The drive can operate with a wide range of input voltages, making it adaptable to various power supply situations.
4. Built-in protection: The drive includes several safety features such as overvoltage, overcurrent, and overtemperature protection to ensure safe operation.
Cons:1. High initial cost: The NL31E-81 NL31E81 is a premium product with a high initial cost compared to traditional fixed-speed drives.
2. Complex installation and setup: The drive requires professional installation and setup, which can be time-consuming and costly.
3. Requires specialized maintenance: The drive requires regular maintenance to ensure optimal performance and longevity, which may require specialized skills and tools.
Conclusion:The ASEA B cker NL31E-81 NL31E81 is a high-performance variable speed drive that offers several advantages, including energy efficiency, high torque, and wide input voltage range. However, the high initial cost, complex installation and setup, and specialized maintenance requirements may make it unsuitable for some applications.
Recommendation:If the advantages of the NL31E-81 NL31E81 outweigh the disadvantages for your specific application and budget, it is a worthwhile investment. However, it is recommended to consult with a professional to ensure that the drive is the best fit for your needs and to help with installation and maintenance.
All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.