Product Description

This oil sealed rotary vacuum pump is also been called as Oil-lubricated rotary vacuum pump, which is a positive-displacement pump that consists of vanes mounted to a rotor rotating inside of a circular casing.
The Strong water vapor extraction ability makes the rotary vane pump the best solution for CZPT drying, such as the flower CZPT drying, milk CZPT drying, meat CZPT drying, fruit CZPT drying, coffee CZPT drying and food CZPT drying, etc.
The evacuation chamber is filled with a specifically formulated mineral oil which acts as a sealant and lubricant between the vanes and vacuum pump chamber housing. It is the typical one-stage Rotary Vane Vacuum Pump which could also be widely used in various applications

Performance Parameters

Features & Highlights
Rugged casing, made of High Purity Aluminum
Compact design to save installation spaces
High efficiency, benefits from the direct drive mechanism and compact structure
Pure copper motor and big air fans to make it run in long time without interruption
Quiet operation
Multi-rotating vanes and rubber pads are installed at the bottom, the operation is stable and the vibration is small
Easy install
German technology support
CE certification
Custom logo and color are accepted, BETEM even could provide laser caved logo or engraved logo on the pump body or shell
Available in stock for wholesale

Detailed Photo

Markets & Applications
Thermoforming (blister, air pressure, foam) molding
Vacuum packaging equipment and food processing technology
Vacuum degassing, defoaming, impregnation, concentration, drying
Vacuum adsorption, fixtures, spreaders, suction cups
Vacuum lamination, shaping, filming
Vacuum crystallization, distillation, injection, cooling
Vacuum packaging and food processing machinery

Why choose us?
Source factory
Germany technology supported
Fast delivery
OEM service for different types of vacuum solutions
Lower MOQ
Sample is available
24 hours technical support

Tips for rotary vane vacuum pumps
Install
The rotary vane vacuum pump should be placed horizontally. Generally speaking, there’s no need to fix pump to the floor since there’s no vibration while the pump is running. There are metric screw holes on the damping pads at the bottom of rotary vane vacuum pump to fix the pump. Do not push or pull the pump on the ground to avoid damaging the damping pads.
For more information about the vacuum pump installation, maintainance, the Common faults and troubleshooting, please check our FAQ page, or contact us directly. We would like to provide the tech support ASAP.

About Us
Production Procedure

FAQs:
Q: Is BETEM a vacuum pump Manufacturer or a trading company?
A: BETEM is the authentic vacuum pump factory located in China; our aim is to produce the cost-effective vacuum pump with good quality.

Q: Can we have a visit to your factory?
A: Yes, welcome to our factory anytime
We also could have video meeting if you like. 

Q: How many workers do you own?
A: BETEM owns more than 20 professional workers right now.

Q: Can I have my own color?
A: Yes, we could print any other colors as client’s requests; there will be extra cost for that.

Q: Can I have my own design/printing on vacuum pump?
A: Yes, we could print your own label on pump body; there will be extra cost and the MOQ.

Q: Can I have an engraved logo on the vacuum pump shell?
A: It’s not easy to have engraved logo on the pump body/shell, but we still could add your engraved logo on it if you like, there will be extra cost!

Q: Do you accept OEM service?
A: Yes, OEM requests are welcomed, we provide OEM service

Q: What’s the Sample policy?
A: We could provide sample with the bulk price, please note that the freight cost is more expensive for sample.

Q: What’s the Payment term?
A: 30% advanced; balance after goods been finished and before the shipment.
 
Q: How do you ensure the quality?
A: No need to worry about the quality, we will do Test run for more than 10 hours before packaging. Including the noise test, Stationarity Test,
Quality report and the CE certification also could be provided.

Q: How to become the agent and what could I benefit from that?
A: Welcome to be our agent or distributor!
Please send your contact information to us via E-mail, we will check and feedback ASAP.

Q: What’s the MOQ?
A: For general order, you could order 1 set to test the quality, and please consider the shipping cost for small volume.
For custom/OEM order, The MOQ should be at least 10 sets, and there will be extra cost for the logo, color and others.

Q: Do you attend in any shows or exhibition? 
A: We are eager to show our cost-effective vacuum pump all over the world, you could join in our mailing list, and we will notice you once we get the invitation in your country or region.

Q: How can we get a vacuum pump Catalogue or Price list?
A: Please contact us via e-mail or some other ways, we will send you the catalogue to you, or you could download them from our official website.

Q: What are the usual Shipping ways?
A: To Asia, mainly by land transportation, to Vietnam, our shipping forwarder could provide the 1 stop service

Q: Where can I buy the spare parts or accessories?
A: BETEM could provide the original vacuum pump spare parts with cost price.

Q: Shall I pay for the income taxes if I order the vacuum pump from you?
A: Please check with the shipping forwarder in your country, since the import is not the same in different countries.

Welcome to join us!
Join BETEM and become our distributors or agent in your region, and share the discount prices!
 

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Select vacuum pump

When choosing a vacuum pump, there are several things to consider. Diaphragm, scroll and Roots pumps are available. These pumps work similarly to each other, but they have some notable differences. Learn more about each type to make the right decision for your needs.

Diaphragm vacuum pump

Diaphragm vacuum pumps are very reliable and efficient for moving liquids. They are also compact and easy to handle. They can be used in a variety of applications, from laboratory workstations to large vacuum ovens. Diaphragm vacuum pumps are available worldwide. Advantages of this pump include low noise and corrosion resistance.
Diaphragm vacuum pumps work by increasing the chamber volume and decreasing the pressure. The diaphragm draws fluid into the chamber, diverting it back when it returns to its starting position. This hermetic seal allows them to transfer fluids without the need for lubricants.
Diaphragm vacuum pumps are the most efficient cleaning option and are easy to maintain. They do not produce oil, waste water or particles, which are common problems with other types of pumps. In addition, diaphragm pumps are low maintenance and have no sliding parts in the air path.
The simple design of diaphragm vacuum pumps makes them popular in laboratories. Oil-free construction makes it an economical option and is available in a variety of styles. They also have a variety of optional features. Diaphragm pumps are also chemically resistant, making them ideal for chemical laboratories.
Diaphragm vacuum pumps have speeds ranging from a few microns per minute (m3/h) to several m3/h. Some models have variable speed motors that reduce pumping speed when not in use. This feature extends their service interval. Standard diaphragm pumps are also popular in pharmaceutical and medical procedures. In addition, they are used in vacuum mattresses and cushions.

Scroll vacuum pump

Dry scroll vacuum pumps have many advantages over other types of vacuum pumps. Its compact design makes it ideal for a variety of general-purpose vacuum applications. They also offer oil-free operation. Additionally, many of these pumps feature chemically resistant PTFE components for increased chemical resistance.
These pumps are used in a variety of environments including laboratories, OEM equipment, R&D and medical applications. The single-stage design of these pumps makes them versatile and cost-effective. They are also suitable for a range of high field and radiation environments. Scroll pumps are also available in electronics-free and three-phase versions.
Oil-free scroll vacuum pumps are an excellent choice for those who don’t want the noise and mess associated with reciprocating pumps. Oil-free scroll pumps contain two helical scrolls interwoven in a helical motion that creates strong suction and directs steam to the exhaust. Because they do not require oil, they require minimal maintenance and downtime.
Oil-free scroll vacuum pumps are suitable for low to medium vacuum systems. Their durability and flexibility also make them suitable for many other applications. While they are often associated with dry vacuum pumps, they can also be used in chemical and analytical applications. Oil-free scroll pumps are also considered environmentally friendly.
The HiScroll range consists of three dry-sealed scroll pumps with nominal pumping speeds ranging from 6 to 20 m3/h. They feature advanced cutting edge sealing technology and reduce power requirements. They are also compact and noiseless, making them an excellent choice in quiet work environments.

Roots Pump

Roots vacuum pumps are an important part of vacuum systems in various industries. These pumps are used to generate high vacuum in a variety of applications including degassing, rolling and vacuum metallurgy. They are also used in vacuum distillation, concentration and drying in the pharmaceutical, food and chemical industries.
These pumps are made of non-magnetized rotors that sit in the vacuum of the drive shaft. In addition, the stator coils are fan-cooled, eliminating the need for shaft seals. These pumps are typically used in applications involving high purity and toxic gases.
The theoretical pumping speed of a Roots pump depends on the gas type and outlet pressure. Depending on the size and power of the pump, it can range from 200 cubic meters per hour (m3/h) to several thousand cubic meters per hour. Typical Roots pumps have pumping speeds between 10 and 75.
Roots pumps are designed to reach high pressures in a relatively short period of time. This enables them to significantly reduce vacation time. Their compact design also makes them quiet. They also require no oil or moving parts, making them ideal for a variety of applications. However, they also have some limitations, including relatively high service costs and poor pumping performance at atmospheric pressure.
The RUVAC Roots pump is a versatile and efficient vacuum pump. It is based on the dry compressor roots principle already used in many vacuum technologies. This principle has been used in many different applications, including vacuum furnaces and vacuum coating. The combination of the Roots pump and the backing vacuum pump will increase the pumping speed at low pressure and expand the working range of the backing vacuum pump.

Electric vacuum pump

Electric vacuum pumps have many applications. They help move waste and debris in various processes and also help power instruments. These pumps are used in the automotive, scientific and medical industries. However, there are some important factors to consider before buying. In this article, we will discuss some important factors to consider.
First, you should consider the base pressure of the pump. Some pumps can reach a base pressure of 1 mbar when new, while others can reach a base pressure of 1 x 10-5 mbar. The higher the base pressure, the more energy is required to reverse atmospheric pressure.
Another important consideration is noise. Electric vacuum pumps need to be quiet. Especially for hybrid and electric vehicles, low noise is very important. Therefore, electric vacuum pumps with low noise characteristics have been developed. The pump’s integrated motor was developed in-house to avoid expensive vibration decoupling elements. Therefore, it exhibits high structure-borne noise decoupling as well as low airborne noise emissions. This makes the electric vacuum pump suitable for mounting on body components without disturbing vibrations.
Depending on the type of application, electric vacuum pumps can be used for workholding, clamping or clamping applications. They can also be used for solid material transfer. The electric pump with 20 gallon tank has a maximum vacuum of 26″ Hg. It also houses a 1,200 square inch sealed vacuum suction cup. It also has a coolant trap.
The automotive electric vacuum pump market was estimated at USD 1.11 billion in 2018. Electric vacuum pumps are used in automobiles for many different applications. These pumps provide vacuum assistance to a variety of automotive systems, including brake boosters, headlight doors, heaters, and air conditioning systems. They are also quieter than traditional piston pumps.

Cryogenic vacuum pump

Cryogenic vacuum pumps are used in many different processes, including vacuum distillation, electron microscopy, and vacuum ovens. These pumps feature a thin-walled shaft and housing to minimize heat loss from the motor. They are also capable of high speed operation. High-speed bearings increase the hydraulic efficiency of the pump while minimizing heating of the process fluid. Cryopumps also come in the form of laboratory dewars and evaporators.
A key feature of a cryopump is its ability to span a wide pressure range. Typically, such pumps have a maximum pressure of 12 Torr and a minimum pressure of 0.8 Torr. However, some cryopumps are capable of pumping at higher pressures than this. This feature extends pump life and limits gas loading.
Before using a cryopump, you need to make sure the system is cold and the valve is closed. The gas in the chamber will then start to condense on the cold array of the pump. This condensation is the result of the latent heat released by the gas.
Cryogenic vacuum pumps are usually equipped with a Polycold P Cryocooler, which prevents the backflow of water through the pump. Such coolers are especially useful in load lock systems. As for its functionality, SHI Cryogenics Group offers two different styles of cryopumps. These systems are ideal for demanding flat panel, R&D and coating applications. They are available in sizes up to 20 inches and can be configured for automatic regeneration or standard settings.
The cryogenic vacuum pump market is segmented by application and geography. The report identifies major global companies, their shares and trends. It also includes product introductions and sales by region.

editor by czh