Product Description
Product Description
The 2BV series water ring vacuum pumps and compressor is mainly used for sucking gases and water vapor,Particularly suitable for pumping pollution-free gas and steam (special gas needs to be specified when ordering), and the suction pressure can reach 33mbar absolute pressure (97% vacuum degree). When the water ring vacuum pump works for a long time when the suction pressure is close to the limit vacuum (saturated vapor pressure of working fluid), it is necessary to connect with the cavitation resistant pipe in order to get rid of the screaming and protect the pump.
In conjunction with ZheJiang University, China University of petroleum and other units, our company has continuously optimized its products and launched 2BV series water ring vacuum pumps. With its excellent performance and many advantages, our company has become a new generation of energy-saving products and will comprehensively replace SK, 2SK series water ring vacuum pumps and W, WY, WL and other reciprocating vacuum pumps with the same energy.
Our Advantages
1.The direct connection design of the motor saves space, is easy to install and maintain.
2.All adopt mechanical seal as standard configuration.
3.It is equipped with a cavitation protection pipe interface. If it works for a long time under the limit pressure, it will automatically open the cavitation protection pipe interface, which can maximize the suction effect and eliminate the cavitation sound, and effectively protect the vacuum pump.
4.The whole series is equipped with stainless steel impeller, which improves the corrosion resistance of the vacuum pump.
5.The unique flexible exhaust port design will not produce over compression, ensuring the best efficiency of the vacuum pump within its performance range.
Typical Use
——Oil and gas recovery. ——Biological medicine ——Food Processing —— Single crystal furnace
——Vacuum forming ——Vacuum flame refining ——Electronic photovoltaic. ——Semiconductor synthesis
Product Parameters
| Type | Maximum air volume m3/min |
Pressure limit Pa |
power kW | revolution rpm | Motor explosion-proof grad | Water consumption L/min |
noise dB(A) | weight kg |
| 2BV2060-EX | 0.45 | 3300 | 1.1 | 2880 | d II BT4 | 2 | 62 | 39 |
| 2BV2061-EX | 0.87 | 3300 | 1.5 | 2880 | d II BT4 | 2 | 65 | 45 |
| 2BV2070-EX | 1.33 | 3300 | 2.2 | 2880 | d II BT4 | 2.5 | 66 | 66 |
| 2BV2071-EX | 1.83 | 3300 | 3 | 2880 | d II BT4 | 4.2 | 72 | 77 |
| 2BV6110 | 2.75 | 3300 | 4 | 1450 | d II BT4 | 7 | 63 | 153 |
| 2BV6111 | 3.83 | 3300 | 5.5 | 1450 | d II BT4 | 8.5 | 68 | 208 |
| 2BV6121 | 4.68 | 3300 | 7.5 | 1450 | d II BT4 | 10 | 69 | 240 |
| 2BV6131 | 6.68 | 3300 | 11 | 1450 | d II BT4 | 15 | 73 | 320 |
| 2BV6161 | 8.3 | 3300 | 15 | 970 | d II BT4 | 20 | 74 | 446 |
Detailed Photos
Water ring pump
High efficiency roots + water ring vacuum pump unit
High efficiency roots + water ring vacuum pump unit
Vacuum pump is used in the field of chemical plant
General Manager Speech
Deeply cultivate the vacuum technology, and research,develop and manufacture the vacuum equipment to provide the best solution in the vacuum field and make the vacuum application easier.
Company Profile
ZheJiang Kaien Vacuum Technology Co., Ltd. is a high-tech enterprise integrating R & D, production and operation of vacuum equipment. The company has strong technical force, excellent equipment and considerate after-sales service. The product manufacturing process is managed in strict accordance with IS09001 quality system. It mainly produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, water ring vacuum pump, vacuum unit and other vacuum systems.
New plant plHangZhou
The company’s products have been for a number of food, medicine, refrigeration, drying plants and a number of transformer related equipment manufacturers for vacuum equipment. The products are widely used in vacuum drying and dehydration, kerosene vapor phase drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum concentration, oil and gas recovery, etc.
High precision machining equipment
The company cooperates with many scientific research institutions and universities, such as ZheJiang University, China University of petroleum, ZheJiang Institute of mechanical design, etc.with colleges and universities to research and develop core technologies, and owns dozens of independent intellectual property patents.Our technology is leading, the product quality is stable, the product has a good reputation in China’s domestic market, is sold all over the country, and is exported to Europe, America, Africa, the Middle East and Southeast Asia,We adhering to the basic tenet of quality, reputation and service, the company takes leading-edge technology of vacuum pump as its own responsibility, and wholeheartedly serves customers of vacuum equipment application in various industries with rigorous working attitude and professional working style.
Product quality wins consumer cooperationIn shipment ISO 9001 High tech enterprise certificate
Welcome to send your needs, we will provide you with the best service,
provide the greatest help!!!
| Warranty: | One Year |
|---|---|
| Oil or Not: | Oil Free |
| Structure: | Water Ring |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Customization: |
Available
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What are the energy-saving technologies available for air compressors?
There are several energy-saving technologies available for air compressors that help improve their efficiency and reduce energy consumption. These technologies aim to optimize the operation of air compressors and minimize energy losses. Here are some common energy-saving technologies used:
1. Variable Speed Drive (VSD) Compressors:
VSD compressors are designed to adjust the motor speed according to the compressed air demand. By varying the motor speed, these compressors can match the output to the actual air requirement, resulting in energy savings. VSD compressors are particularly effective in applications with varying air demands, as they can operate at lower speeds during periods of lower demand, reducing energy consumption.
2. Energy-Efficient Motors:
The use of energy-efficient motors in air compressors can contribute to energy savings. High-efficiency motors, such as those with premium efficiency ratings, are designed to minimize energy losses and operate more efficiently than standard motors. By using energy-efficient motors, air compressors can reduce energy consumption and achieve higher overall system efficiency.
3. Heat Recovery Systems:
Air compressors generate a significant amount of heat during operation. Heat recovery systems capture and utilize this wasted heat for other purposes, such as space heating, water heating, or preheating process air or water. By recovering and utilizing the heat, air compressors can provide additional energy savings and improve overall system efficiency.
4. Air Receiver Tanks:
Air receiver tanks are used to store compressed air and provide a buffer during periods of fluctuating demand. By using appropriately sized air receiver tanks, the compressed air system can operate more efficiently. The tanks help reduce the number of starts and stops of the air compressor, allowing it to run at full load for longer periods, which is more energy-efficient than frequent cycling.
5. System Control and Automation:
Implementing advanced control and automation systems can optimize the operation of air compressors. These systems monitor and adjust the compressed air system based on demand, ensuring that only the required amount of air is produced. By maintaining optimal system pressure, minimizing leaks, and reducing unnecessary air production, control and automation systems help achieve energy savings.
6. Leak Detection and Repair:
Air leaks in compressed air systems can lead to significant energy losses. Regular leak detection and repair programs help identify and fix air leaks promptly. By minimizing air leakage, the demand on the air compressor is reduced, resulting in energy savings. Utilizing ultrasonic leak detection devices can help locate and repair leaks more efficiently.
7. System Optimization and Maintenance:
Proper system optimization and routine maintenance are essential for energy savings in air compressors. This includes regular cleaning and replacement of air filters, optimizing air pressure settings, ensuring proper lubrication, and conducting preventive maintenance to keep the system running at peak efficiency.
By implementing these energy-saving technologies and practices, air compressor systems can achieve significant energy efficiency improvements, reduce operational costs, and minimize environmental impact.
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How do you troubleshoot common air compressor problems?
Troubleshooting common air compressor problems can help identify and resolve issues that may affect the performance and functionality of the compressor. Here are some steps to troubleshoot common air compressor problems:
1. No Power:
- Check the power source and ensure the compressor is properly plugged in.
- Inspect the circuit breaker or fuse box to ensure it hasn’t tripped or blown.
- Verify that the compressor’s power switch or control panel is turned on.
2. Low Air Pressure:
- Check the air pressure gauge on the compressor. If the pressure is below the desired level, the compressor might not be building up enough pressure.
- Inspect for air leaks in the system. Leaks can cause a drop in pressure. Listen for hissing sounds or use a soapy water solution to identify the location of leaks.
- Ensure the compressor’s intake filter is clean and not clogged, as this can restrict airflow and reduce pressure.
3. Excessive Noise or Vibration:
- Inspect the compressor’s mounting and foundation to ensure it is secure and stable. Loose mounts can cause excessive noise and vibration.
- Check for loose or damaged components, such as belts, pulleys, or motor mounts. Tighten or replace as necessary.
- Verify that the compressor’s cooling system, such as the fan or fins, is clean and free from obstructions. Overheating can lead to increased noise and vibration.
4. Air Leaks:
- Inspect all connections, valves, fittings, and hoses for leaks. Tighten or replace any loose or damaged components.
- Apply a soapy water solution to suspected areas and look for bubbles. Bubbles indicate air leaks.
- Consider using thread sealant or Teflon tape on threaded connections to ensure a proper seal.
5. Excessive Moisture in Compressed Air:
- Check the compressor’s drain valve and ensure it is functioning properly. Open the valve to release any accumulated moisture.
- Inspect and clean the compressor’s moisture separator or air dryer, if equipped.
- Consider installing additional filtration or drying equipment to remove moisture from the compressed air system.
6. Motor Overheating:
- Ensure the compressor’s cooling system is clean and unobstructed.
- Check the motor’s air intake vents and clean any dust or debris that may be blocking airflow.
- Verify that the compressor is not being operated in an excessively hot environment.
- Check the motor’s lubrication levels and ensure they are within the manufacturer’s recommended range.
- Consider using a thermal overload protector to prevent the motor from overheating.
If troubleshooting these common problems does not resolve the issue, it may be necessary to consult the manufacturer’s manual or seek assistance from a qualified technician. Regular maintenance, such as cleaning, lubrication, and inspection, can also help prevent common problems and ensure the optimal performance of the air compressor.
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Can air compressors be used for automotive applications?
Yes, air compressors can be used for various automotive applications and are commonly found in automotive repair shops, garages, and even in some vehicles. Here are some automotive applications where air compressors are frequently utilized:
1. Tire Inflation: Air compressors are commonly used to inflate tires in automotive applications. They provide a convenient and efficient way to inflate tires to the recommended pressure, ensuring optimal tire performance, fuel efficiency, and safety.
2. Air Tools: Air compressors power a wide range of pneumatic tools used in automotive repair and maintenance. These tools include impact wrenches, ratchet wrenches, air hammers, pneumatic drills, and sanders. Air-powered tools are favored for their high torque and power-to-weight ratio, making them suitable for heavy-duty automotive tasks.
3. Spray Painting: Air compressors are commonly used in automotive painting applications. They power airbrushes and spray guns that are used to apply paint, primer, and clear coats. Air compressors provide the necessary air pressure to atomize the paint and deliver a smooth and even finish.
4. Brake System Maintenance: Air compressors play a crucial role in maintaining and diagnosing automotive brake systems. They are used to pressurize the brake lines, allowing for proper bleeding of the system and detection of leaks or faults.
5. Suspension Systems: Some automotive suspension systems, such as air suspensions, rely on air compressors to maintain the desired air pressure in the suspension components. The compressor inflates or deflates the suspension as needed to provide a comfortable ride and optimal handling.
6. Cleaning and Dusting: Air compressors are used for cleaning automotive parts, blowing away dust and debris, and drying surfaces. They provide a high-pressure stream of air that effectively cleans hard-to-reach areas.
7. Air Conditioning Systems: Air compressors are a key component in automotive air conditioning systems. They compress and circulate refrigerant, allowing the system to cool and dehumidify the air inside the vehicle.
When using air compressors for automotive applications, it’s important to consider the specific requirements of the task at hand. Ensure that the air compressor has the necessary pressure and capacity to meet the demands of the application. Additionally, use appropriate air hoses, fittings, and tools that are compatible with the compressor’s output.
Overall, air compressors are versatile and valuable tools in the automotive industry, providing efficient power sources for a wide range of applications, from tire inflation to powering pneumatic tools and supporting various automotive systems.


editor by CX 2023-12-02
China Standard 8X8 Stylish Appearance Almunim Air Condition Waterproof Aluminium Square Louver vacuum pump distributors
Product Description
Description:
1.Fresh air louver is composed of frame and horizontal blades assembly, manufactured from high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
2.Blades are set at angle of 45° with 30mm spacing, and fixed to the inner frame by rivets and support pipe.
3.Total structure is weather proofed and blades are inclined down wards to protect against rain water.
Structure provides around 45% effective pressure area.
Surface Finish:
Powder coated color finish as per RAL color
standard color: RAL9016, 9571 and so on.
Natural anodized aluminum finish
Material thickness:
0.8mm, 1.0mm, 1.2mm for option . .
| Materials: | aluminum material |
| Color: | black-mat, brown, or as per customer’s request |
| Dimension: | any size |
| Finish options: | black primed or galvanized&powder coated |
| Application: | residential, commercial, garden, etc |
| MOQ: | 1SET |
| Trade term: | EXW,FOB,CFR,CIF/ HangZhou Port |
| Payment: | T/T |
| Delivery time: | 15-30days after received payments |
| Packing: | A: bubble firm bag in carton with plywood box B: as per client’s request |
| Advantage: | A: OEM&ODM is available B: High quality&best service |
| Contacting person: | Roman Zheng |
| Web: | dehong-fences |
FAQ
1.Where is your factory located?
Our factory is located in HangZhou City, HangZhou, China. You can visit us anytime.
2.What is material of your products?
Aluminium material
3.Could you make new product as customer design requirement?
Yes, we are able to manufacture as your drawing or photos, at same time, our technician also could help you make the design.
4.What is the minimum order quantity you require?
Any order is accepted . You could choose different items to mix.
5.May I check the quality before ship?
Surely, we warmly welcome your visiting to our factory. After you check the quality, then we ship it.
6.What is your loading port?
HangZhou, China
7.How to ship the products? How long the transportation time?
A). We have good shipping partner help you take the cargos from China to your Inland port or Sea port or Jobsites or Warehouses
B). Transportation time:
West coast of America: About 18 days.
East coast of America: About 30 days.
Europe Basic Port: ROTTERDAM, HAMBURG, FELIXSTOWE, ANTWERP about 24~31days
Other destination port please contact us to get confirmation.
8.What is your acceptable payment terms?
A). T/T(Telegraphic Transfer)—30% deposit before production, 70% paid after receive the copy of bill of lading by fax or e-mail.
B). Irrevocable L/C at sight (letter of credit)
| Kind: | Slat |
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| Structure: | Horizontal |
| Open Type: | Manual |
| Style: | Simple |
| Usage: | Customized |
| Material: | Metal |
| Customization: |
Available
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What are the benefits of using powder-coated aluminum for furniture frames?
Powder-coated aluminum frames offer several benefits for furniture, making them a popular choice in the industry. Here are some of the advantages of using powder-coated aluminum for furniture frames:
1. Durability and Strength:
Powder-coated aluminum frames are highly durable and resistant to wear and tear. The powder coating forms a protective layer on the surface of the aluminum, making it more resistant to scratches, chips, and corrosion. This durability ensures that the furniture frames can withstand regular use and exposure to outdoor elements, prolonging their lifespan.
2. Weather Resistance:
Powder-coated aluminum is well-suited for outdoor furniture because it is highly weather-resistant. The powder coating acts as a barrier, protecting the aluminum from moisture, UV rays, and extreme weather conditions. This resistance prevents the furniture frames from fading, rusting, or deteriorating when exposed to rain, sunlight, or humidity.
3. Color Options and Aesthetics:
Powder-coated aluminum frames offer a wide range of color options, allowing you to customize the look and style of your furniture. The powder coating process involves applying dry pigmented powder to the aluminum surface, which is then cured to create a smooth and durable finish. This finish can be customized to match your interior or outdoor design preferences, providing versatility in color choices.
4. Low Maintenance:
One of the significant benefits of powder-coated aluminum frames is their low maintenance requirements. The powder coating provides a non-porous surface that is easy to clean and resistant to stains. Regular maintenance typically involves wiping the frames with a mild soap and water solution or a gentle cleanser. This low maintenance feature makes powder-coated aluminum furniture frames a convenient choice for busy lifestyles.
5. Environmental Friendliness:
Powder coating is an environmentally friendly finishing option. The powder coating process generates minimal waste as the unused powder can be collected and reused. Additionally, powder coatings are free of volatile organic compounds (VOCs), which are harmful chemicals found in traditional liquid paints. Choosing powder-coated aluminum frames contributes to a more sustainable and eco-friendly furniture option.
6. Smooth and Consistent Finish:
Powder-coated aluminum frames offer a smooth and consistent finish across the entire surface. The powder coating is applied electrostatically, ensuring an even distribution of the powder particles. As a result, the finished frames have a uniform appearance without streaks or brush marks, enhancing the overall aesthetic appeal of the furniture.
7. Resistance to Fading:
Powder-coated aluminum frames are highly resistant to fading caused by prolonged exposure to sunlight. The powder coating contains special additives that provide UV resistance, preventing the color from fading over time. This resistance allows the furniture frames to maintain their vibrant and original appearance, even under intense sun exposure.
Overall, the use of powder-coated aluminum frames for furniture offers durability, weather resistance, customization options, low maintenance, environmental friendliness, a smooth finish, and resistance to fading. These benefits make powder-coated aluminum a reliable and attractive choice for both indoor and outdoor furniture applications.

How do I secure aluminum furniture to prevent it from tipping over or moving?
Securing aluminum furniture is important to ensure safety and prevent accidents, especially in situations where the furniture may be prone to tipping over or moving. Here are some methods to help secure aluminum furniture:
1. Anchoring to the Ground:
If you have aluminum furniture placed in an outdoor area, such as a patio or garden, anchoring it to the ground can provide stability. Use ground anchors or stakes to secure the furniture legs or base to the ground. This method is particularly useful in windy conditions or areas prone to movement, preventing the furniture from being displaced or tipped over.
2. Weighted Bases or Sandbags:
For lightweight aluminum furniture, using weighted bases or sandbags can help stabilize the pieces. Place the weighted bases or sandbags on the furniture’s base or legs to add extra weight and prevent tipping. This method is especially effective for umbrellas, outdoor dining tables, or freestanding aluminum structures like screens or privacy panels.
3. Anti-Tip Devices:
Anti-tip devices are specifically designed to prevent furniture from tipping over. These devices typically consist of brackets or straps that attach the furniture to a wall or another stable surface. When using anti-tip devices with aluminum furniture, ensure that the fasteners are compatible with the material and securely anchor the furniture to the wall or surface.
4. Velcro Strips or Non-Slip Pads:
To prevent aluminum furniture from sliding or moving on smooth surfaces, consider using velcro strips or non-slip pads. Attach the velcro strips or pads to the furniture’s legs or base and adhere them to the floor or surface. This method provides friction and stability, keeping the furniture in place and reducing the risk of accidental movement or tipping.
5. Proper Weight Distribution:
When arranging aluminum furniture, ensure that the weight is evenly distributed. Avoid placing heavy objects or individuals on one side of the furniture, as it can create an imbalance and increase the risk of tipping. Distribute weight evenly across the furniture and encourage users to sit or place objects in a balanced manner.
6. Floor Grippers or Rubber Feet:
Consider using floor grippers or rubber feet on the bottom of aluminum furniture legs. These attachments can provide traction and prevent the furniture from sliding or scratching the floor. They also add stability and reduce the chances of the furniture tipping over.
7. Follow Manufacturer’s Guidelines:
Always refer to the manufacturer’s guidelines and recommendations for securing aluminum furniture. Manufacturers may provide specific instructions or additional accessories designed to enhance the stability and safety of their furniture. Adhering to these guidelines ensures proper use and minimizes the risk of accidents.
Remember that the specific securing method may vary depending on the type and design of the aluminum furniture. It’s essential to assess the individual furniture pieces and their environment to determine the most suitable method for securing them effectively.
By implementing these methods, you can secure your aluminum furniture and minimize the risk of tipping over or moving. Prioritizing safety measures ensures a stable and secure environment for you, your family, and your guests.

How can I maintain and care for my aluminum furniture to keep it looking new?
Maintaining and caring for your aluminum furniture properly can help keep it looking new and extend its lifespan. Here are some tips to consider:
- Regular Cleaning: Regularly clean your aluminum furniture to remove dirt, dust, and other debris. Use a mild soap or detergent mixed with water and a soft cloth or sponge. Gently scrub the surfaces, including the frames and any fabric or cushions, if applicable. Rinse thoroughly with clean water and allow it to dry completely.
- Avoid Harsh Cleaners: Avoid using abrasive cleaners, harsh chemicals, or solvents on your aluminum furniture, as they can damage the finish or surface. Stick to mild cleaning solutions or those specifically recommended by the manufacturer.
- Protective Covers: If your aluminum furniture is outdoors, consider using protective covers when it’s not in use. Covers can help shield the furniture from direct sunlight, rain, and other environmental elements, reducing the risk of fading, corrosion, or damage.
- Inspect for Damage: Regularly inspect your aluminum furniture for any signs of damage, such as loose joints, dents, or scratches. Address any issues promptly to prevent further damage or deterioration. Tighten loose screws or bolts, and consider using touch-up paint or clear coat to repair minor scratches or chips.
- Apply Protective Coatings: Some aluminum furniture comes with a protective coating or finish. If your furniture lacks this coating or if it has worn off over time, consider applying a suitable protective coating. This can help enhance the durability and resistance of the furniture to environmental factors.
- Store During Extreme Weather: In regions with severe weather conditions, such as heavy snowfall or strong winds, it’s advisable to store your aluminum furniture indoors or in a covered area during those periods. This can help prevent potential damage caused by extreme weather.
- Follow Manufacturer’s Guidelines: Always refer to the manufacturer’s care and maintenance instructions specific to your aluminum furniture. Different finishes or designs may have varying requirements, so it’s essential to follow the recommended guidelines for cleaning, maintenance, and any necessary treatments.
By following these maintenance and care tips, you can help preserve the appearance and longevity of your aluminum furniture, keeping it looking new and ensuring years of enjoyment.
editor by CX 2023-11-30