Welcome to Shenyang Haipurui Vacuum Technology Co., Ltd. - your trusted partner in advanced vacuum solutions.
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Discover the efficiency of our Single Stage Rotary Vacuum Pump - a cornerstone in vacuum technology.

Introducing the robust 2XZ Series Vacuum Pump: This essential equipment excels at removing gas from sealed containers and can function independently or as a pivotal pre-pump for booster pumps, diffusion pumps, molecular pumps, maintenance pumps, and titanium pumps. Perfectly suited for manufacturing electric vacuum containers, enabling precision in vacuum welding, printing, and photographic plate making. It's your go-to for food packaging, vacuum forming, refrigeration equipment maintenance, as well as complementing instruments and laboratory testing.
Engineered for excellence, this pump operates seamlessly for up to 2 hours under high vacuum conditions, within an ambient temperature range of 5 ºC to 40 ºC, and an inlet pressure of ≤ 1330Pa. Should the inlet pressure vary,
Under conditions where the pressure is ≥ 1330Pa, please ensure the pump does not exceed 3 minutes of operation to maintain optimal performance.
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 |
Innovative Working Principle
1) Our pump features an ingenious design with an eccentric rotor installed within the pump chamber (stator), equipped with three slots allowing the rotor to glide effortlessly.
2) The rotor ingeniously divides the chamber into three sections, with their volumes changing dynamically as the rotor turns.
3) The mechanism ensures the gas entering the intake chamber is efficiently compressed and expelled through the exhaust valve, optimizing performance.
4) Injected oil in the intake chamber provides exceptional sealing, lubrication, and cooling. It is mobilized by compressed gas and during its journey,
Upon reaching the fuel tank, gravity aids in the preliminary separation of oil molecules, directing finer molecules to the exhaust filter, maximizing internal
circulation that ensures collected oil is returned to the pump chamber. This system is impressively controlled by a float valve, preventing atmospheric exposure when the collection system is devoid of oil.
Experience seamless vacuum maintenance as the system ingeniously circulates oil, ensuring pressure consistency when re-entering the pump chamber.
5) The oil circulation is masterfully maintained through pressure differentials, ensuring smooth operation.
Our product is versatile, with an option for explosion-proof configurations, making it ideal for petroleum, chemical industries, mining, pharmaceuticals, oil depots, gas stations, liquefied gas stations, gas pipeline stations, and even aerospace applications.
For added functionality, users can enhance operations by installing an inflatable electromagnetic pressure differential vacuum valve at the pump inlet. This smart feature automatically cuts off the vacuum system and fills the pump chamber with air upon sudden power loss, preventing pump oil backflow and contamination.
We offer material customization. Should you require alternative materials, kindly reach out via email for tailored solutions.
Only the finest export-quality spare parts are used, guaranteeing unparalleled performance and reliability.
Explore our gallery for more images and insights.
Shenyang Haipurui Vacuum Technology Co., Ltd. is a dynamic and innovative high-tech enterprise, firmly entrenched in the realm of cutting-edge special new enterprises. We are dedicated to the research, development, design, manufacturing, sales, and service of advanced vacuum pumps and comprehensive vacuum equipment. Spanning 20 acres, with a 7,000m² state-of-the-art facility, our company pride lies in our team of seasoned professionals who boast years of expertise in the vacuum industry. By integrating leading-edge vacuum technology with the specific needs of our clients, we consistently enhance product design and application, offering the most optimal solutions for vacuum applications across diverse industries. Our commitment to quality is evidenced by our ISO9001 certification, alongside numerous patents and software copyrights, driving the continuous elevation of both our product standards and service excellence.
Our company's products primarily encompass two main categories:
The first category includes our sophisticated vacuum obtaining equipment, featuring a range of innovative vacuum pumps: the 2BV, 2BE, SK, and 2SK series liquid ring vacuum pumps, as well as compression machines like the SY and 2SY series liquid ring compressors. We also offer the ZJ series Roots vacuum pumps, the LGB series screw vacuum pumps, and the XD, 2XZ, 2X series rotary vane vacuum pumps, along with the WLW reciprocating vacuum pump, all designed to meet diverse industrial needs.
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.