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WLW Series Vertical Oil Free Reciprocating Vacuum Pumps for the Vacuum Distillation

As one of the vacuum pump manufacturers, suppliers, and exporters of mechanical products, We offer vacuum pumps and many other products.

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The WLW Series Vertical Oil Free Reciprocating Vacuum Pumps present a reliable solution for vacuum distillation processes. This innovative piece of machinery is designed with precision for optimum performance and durability. The following sections provide detailed information about its features, applications, technical specifications, and unique advantages.

Product Features

The WLW Series Vertical Oil Free Reciprocating Vacuum Pumps are designed for a broad range of applications including the Food and Beverage Industry, Industrial Boilers, Machining, Metal and Equipment Manufacturers, and the Mining industry. These pumps operate under low pressure with an electric power source. The structure of the pump is designed for vacuum applications, with customizable cable lengths and an outlet size of DN125. The pump operates at a voltage of 380V and a power of 11KW, powered by a YE motor.

Technical Specifications

Unique Advantages

  • High pumping speed
  • Low noise level
  • Temperature control
  • Durable and robust structure

Application Scenarios

These vacuum pumps are especially suitable for processes such as vacuum distillation, vacuum evaporation, vacuum drying, vacuum concentration, and vacuum impregnation in various industries including chemical, medicine, and food.

Application Scenario

About the WLW Series Vacuum Pumps

WLW Series Vertical Oil Free Reciprocating Vacuum Pumps are designed with several advantages such as high efficiency, good pumping performance, suitability for various gases, and stable performance. Detailed instructions for installation, maintenance, and upkeep are provided with the product to ensure longevity and optimum performance.

Product Selection and Maintenance

When choosing a reciprocating vacuum pump, several factors such as the working principle, main types and features, advantages and disadvantages compared to other types of vacuum pumps, and maintenance requirements need to be considered. EVER-POWER, a leader in the Chinese vacuum pump market, provides a wide range of vacuum pumps including reciprocating vacuum pumps, vane pumps, Roots vacuum pumps, rotary piston vacuum pumps, and new vane vacuum pumps, all manufactured with advanced automatic CNC production equipment and automatic assembly equipment.

Additional Products

In addition to the WLW Series, EVER-POWER also manufactures the 2be series water ring vacuum pumps, 2bva series water ring vacuum pumps, rotary drilling rig oil cylinders, liquid (water) ring vacuum pumps, belt drive 2X rotary vane vacuum pumps, low level steam jet vacuum pumps, water jet vacuum systems, and air-cooled Roots pumps. Customization according to design and sample is welcome.

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Frequently Asked Questions


Q: What are the common issues with rotary vane vacuum pumps?
A: Common issues include decreased efficiency, excessive noise or vibration, and oil leaks.

Q: How often should I service my rotary vane vacuum pump?
A: It’s recommended to service your pump every 3-6 months, depending on usage.

Q: Do you provide customized vacuum pumps?
A: Yes, at SSJ, we welcome customers to customize their orders based on their specific requirements.

Q: How do I know if my pump issue has been resolved?
A: Conduct a thorough testing of the pump under normal operating conditions. If it operates smoothly and efficiently, the issue is likely resolved.

Q: How can I prevent future issues with my rotary vane vacuum pump?
A: Regular preventative maintenance is key to avoiding future issues.