Beschreibung des Produkts
Single Stage Rotary Vacuum Pump with CE
Application:
food packaging, scientific research, medical treatment, electronics, chemicals, medicine and laboratory of universities and colleges.ing, automobile reparation, gas analysis, medicine mechanism, printing mechanism and other vacuum evacuations.
Merkmale:
1 Ultimate deep vacuum: CZPT is 10PA, while dual voltage is 0.5 Pa
2 Compact design with aluminum hosing and easy to carry.
3. Thermal protector in the motor to guarantee the pump to run steadily.
4. Both 1/4′ and 3/8′ SAE flare inlet connections allow for flexibility of connections.
5. Vacuum pump oil included.
6. Suitable for all the main voltage design in the market.
7 Individual design for special customers.
1.Aluminum hosing , easy to carry.
2. Vacuum pump oil included.
3. Suitable for ALL the main voltage.
4. Individual design for special customers.
5.100% copper wire
| Model | NB-0.5A | NB-1A | NB-1.5A | NB-2A | NB-3A | NB-4A | NB-5A | NB-6A | |
| Free Air Displacement (CFM) | 220V/50HZ | 1 | 2CFM 60L/min |
3 | 4 | 6CFM 180L/min |
8CFM 240L/min |
9 | 11.5 |
| 110V/60HZ | 1.2 | 2.5CFM 72L/min |
3.5 | 4.8 | 7.2CFM 216L/min |
9.6CFM 288L/min |
11 | 13.5 | |
| Ultimate Vacuun (Pa) | 10 | 10Pa/75Microns | 10 | 10 | 10Pa/75Mlcrons | 10Pa/75Mlcrons | 5 | 5 | |
| Motor (hp) | 1/6 | 1/4 | 1/4 | 1/3 | 1/2 | 1/2 | 3/4 | 3/4 | |
| Rotating speed (r/min) | 220V/50HZ | 1440 | 1440 | 1440 | 1440 | 1440 | 1440 | 1440 | 1440 |
| 110V/60HZ | 1720 | 1720 | 1720 | 1720 | 1720 | 1720 | 1720 | 1720 | |
| Intake Fitting | 1/4SAE | 1/4SAE | 1/4SAE | 1/4SAE | 1/4SAE | 1/4SAE | 1/4SAE | 1/4SAE | |
| Oil capacity (ml) | 160 | 250 | 200 | 250 | 320 | 700 | 700 | 700 | |
| Dimension (mm) | 240×115×230 | 249*121*230 | 249×121×230 | 315×125×240 | 340×135×260 | 390*145*280 | 425×155×280 | 425×155×280 | |
| Net weight (kg) | 6 | 7.2 | 7.4 | 8.8 | 9.8 | 15.5 | 16 | 17.4 | |
FAQ
1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable 1 as your request.
2. Does your price is competitive?
Dear customer, we make sure to offer you the best quality with competitive price.
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union…
4. When I receive it after pay?
Dear customer, normal models can be delivered with 5-7days, please contact us to check transport time to your address.
5. How to deliver?
Dear customer, we can send by Express, by Sea and by Air.
6. Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.
7. What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
8. What should I do if some parts broken?
Dear customer, please do not worry, we have 12months warranty except wear parts. You can also buy parts from us after 12months.
Pre-sale service
· 24hours online to ensure quick response to customers’ inquiry or online message;
· Xihu (West Lake) Dis. customers to choose the best suitable machine model;
· Offer detailed specification and competitive prices;
Contract execution
· Machine production will be arranged strictly according to the contract;
· Machine photos will be sent to you for inspection during production;
· Send customs clearance documents by DHL;
· Update latest news after delivery and prepare customs clearance;
After-sale service
· 12 months warranty except for wear parts;
· Broken spare parts (except for wear parts) will be sent for free due to quality problems;
· In time response to customers technical problems;
· New products update for customers’ reference
Our Company:
Since 2008, We have become a professional laboratory instrument manufacturer.
Since the establishment of the International Department in 2571, the products are exported to Europe, America and Asia and Africa!
Whether it is technology, factory area, multi-language sales. We are all professional!
Factory Show:
Certification:
Our products have international certifications such as SGS, CE, ISO!
Warranty And After-sale Service
♥♥We Supply 1 Year Warranty , And Lifelong Free Technical Xihu (West Lake) Dis. And Training♥♥
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| Oil or Not: | Oil |
|---|---|
| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Kinetic Vacuum Pump |
| Vacuum Degree: | Low Vacuum |
| Work Function: | Pre-Suction Pump |
| Working Conditions: | Dry |
| Samples: |
US$ 98/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Disadvantages of using a vacuum pump
A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.
Application of vacuum pump
Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe. 
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids. 
Their drawbacks
Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.
editor by Dream 2024-05-07
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