Shenyang Haipurui Vacuum Technology Co.,ltd.
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Single Stage Rotary Vacuum Pump

Introducing the 2XZ Series Vacuum Pump, an essential piece of equipment meticulously engineered to evacuate gas from sealed containers efficiently. This versatile pump can operate independently or serve as a pre-pump for booster, diffusion, molecular, maintenance, and titanium pumps. Its applications are wide-ranging, making it ideal for manufacturing electric vacuum containers, vacuum welding, printing, photographic plate creation, food packaging, vacuum forming, and refrigeration maintenance. Additionally, it perfectly complements instrument and meter equipment and supports laboratory testing with precision.
Designed for optimal performance, the pump operates continuously for up to 2 hours under high vacuum conditions, withstanding ambient temperatures from 5 ºC to 40 ºC and maintaining an inlet pressure ≤ 1330Pa. For scenarios where the suction port pressure
reaches ≥ 1330Pa, it is recommended that the pump runs no longer than 3 minutes to ensure longevity and efficiency.
Model |
XD-010 |
XD-021 |
XD-025 |
XD-040 |
XD-063 |
XD-100 |
XD-160 |
XD-202 |
XD-250 |
XD-302 |
Rated gas capacity m3/h |
10 |
21 |
25 |
40 |
63 |
100 |
160 |
202 |
250 |
302 |
Extreme pressure mbar |
0.1-0.5 |
Noise dB(A) |
61 |
62 |
62 |
64 |
65 |
66 |
65 |
72 |
81 |
83 |
Working tem. ºC |
81 |
82 |
82 |
83 |
84 |
85 |
65 |
72 |
81 |
83 |
Oil consumption L |
0.5 |
0.5 |
0.5 |
1.5 |
2 |
2 |
5 |
5 |
7 |
7 |
Allowable pressure of water vapor mbar |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
Water vapor extraction rate Kg/h |
0.15 |
0.3 |
0.3 |
0.6 |
1 |
1.6 |
2.5 |
4 |
4.5 |
5 |
Inlet thread inch |
Rp¾" |
Rp¾" |
Rp¾" |
Rp1¼" |
Rp1¼" |
Rp1¼" |
Rp2" |
Rp2" |
Rp2" |
Rp2" |
Rated motor power Kw |
0.37 |
0.75 |
1.1 |
1.1/1.5 |
1.5/2.2 |
2.2/3 |
4 |
4.5 |
5.5 |
7.5 |
Speed r/min |
1440 |
2880 |
2880 |
1440 |
1440 |
1440 |
1440 |
1440 |
1440 |
1440 |
Weight Kg |
17 |
18 |
18 |
48 |
58 |
72 |
157 |
157 |
195 |
211 |
Working Principle
1) The pump chamber houses an eccentric rotor within the stator, featuring three grooves that allow the rotor to slide effortlessly.
2) This rotor ingeniously divides the interior space into three chambers, altering their volume as it rotates, facilitating effective gas management.
3) Gas absorbed in the intake chamber undergoes compression before being efficiently expelled through the pump's exhaust valve.
4) Injected oil into the intake chamber plays crucial roles in sealing, lubricating, and cooling. This oil, driven by compressed gas, moves through the system until
it reaches the fuel tank, where gravity causes a preliminary separation. Smaller oil molecules are filtered into the exhaust, while
a systematic circulation returns collected oil to the pump chamber. This cycle is regulated by a float valve, ensuring atmospheric pressure is avoided when the oil supply is depleted.
The system maintains a vacuum by routing any potential air from the fuel tank back into the pump chamber's suction side.
5) The pressure differential guarantees a smooth and consistent oil circulation.
For environments demanding stringent safety measures, the product is customizable to an explosion-proof variant, making it ideal for industries such as petroleum, chemical, mining, pharmaceuticals, oil depots, gas stations, liquefied gas stations, gas pipeline operations, and aerospace applications.
For added user convenience, an inflatable electromagnetic pressure differential vacuum valve can be installed at the pump's inlet. This feature automatically safeguards the vacuum system by cutting the vacuum and introducing air into the pump chamber when the pump stops or loses power, thereby preventing oil backflow and contamination.
Should you require alternative materials, please feel free to contact us via email to discuss tailored options.
We assure you of unrivaled quality, as all spare parts are sourced from renowned export brands.
More Pictures
Shenyang Haipurui Vacuum Technology Co., Ltd. is a renowned high-tech enterprise, passionately dedicated to being a leader in the innovative field of special enterprises. Our company excels in the research and development, design, manufacturing, sales, and comprehensive service of vacuum pumps and complete vacuum equipment. With an extensive 20-acre landholding and a sprawling 7,000 square meter facility, we boast a team of experienced professionals who have been at the forefront of the vacuum industry for years. By integrating cutting-edge vacuum technologies with practical user needs, we consistently enhance product designs to deliver optimal solutions for diverse industrial vacuum applications. Our commitment to excellence is certified by our ISO9001 quality management system certification, and we pride ourselves on achieving numerous patents and software copyright accolades. Through diligent innovation and superior product and service standards, we continue to break new ground in the industry.
Our company's products primarily comprise two major categories:
Firstly, we offer vacuum obtaining equipment, which includes a wide range of vacuum pumps such as the 2BV, 2BE, SK, 2SK series of liquid ring vacuum pumps and compression machines, SY, and 2SY series of liquid ring compressors. Our lineup also features the robust ZJ series Roots vacuum pumps, the advanced LGB series screw vacuum pumps, alongside the XD, 2XZ, and 2X series rotary vane vacuum pumps, as well as the efficient WLW reciprocating vacuum pumps.
1.Are you a factory or trading company?
We are a factory and we have professional team of workers,Designers and inspectors.
2.Do you accept custom?
Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.
3.What's your shipping terms?
If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.
4.Whats your payment terms?
Until now , we can accept TT.LC.
5.What information do you need to offer a quotation?
Pump Capacity: m³/h or L/S
Voltage: V
Frequency: Hz
Any questions,pls feel free back to us.
We also have other kinds of roots vaccum pump. pls back to us our shownroom.
For big power roots vacuum pump , pls click here.