Experience the innovation and expertise of Shenyang Haipurui Vacuum Technology Co., Ltd., a leader in vacuum technology solutions.
=======================================
Explore our high-performance Single Stage Rotary Vacuum Pump, designed for efficiency and reliability.

Introducing the versatile 2XZ Series Vacuum Pump-engineered as a fundamental tool for gas removal in sealed environments. This exceptional pump can stand alone or complement booster pumps, diffusion pumps, molecular pumps, maintenance pumps, and titanium pumps. Its applications span a multitude of industries, including the manufacture of electric vacuum containers, vacuum welding, printing, photographic plate making, food packaging, vacuum forming, refrigeration maintenance, and precision instrument alignment, alongside laboratory testing.
For optimal operation, the pump should function continuously for no longer than 2 hours when under high vacuum conditions. It is built to withstand ambient temperatures ranging from 5 ºC to 40 ºC, with an inlet pressure not exceeding 1330Pa. Maintaining these conditions ensures reliable performance and longevity.
When the inlet pressure rises to ≥ 1330Pa, it is crucial to limit pump operation to a maximum of 3 minutes to preserve 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 |
Discover the Ingenious Working Principle Behind Our Technology
1) The clever design integrates an eccentric rotor within the pump chamber (stator), featuring three slots on the rotor that allow it to slide effortlessly.
2) This rotor strategically divides the inner space into three dynamic chambers, with their volume shifting as the rotor gracefully turns.
3) As gas enters the intake chamber, it undergoes compression and is subsequently expelled from the pump via the exhaust valve, ensuring efficient gas removal.
4) Oil, injected into the intake chamber, plays a pivotal role in sealing, lubricating, and cooling the system. This oil is driven by compressed gas and, upon entering the fuel tank,
is naturally separated due to gravity. Meanwhile, finer oil molecules proceed to the exhaust filter, maintaining system integrity.
The circulation of oil is meticulously managed to flow back into the pump chamber, regulated by a float valve to prevent atmospheric intrusion when oil is absent in the collection system.
This ensures system integrity by preventing vacuum breakage when transitioning from the fuel tank back to the pump chamber.
5) This efficient oil circulation is expertly maintained through pressure differentials, ensuring seamless operation.
For environments demanding heightened safety, our product can be customized to an explosion-proof version, ideally suited for industries such as petroleum, chemicals, mining, pharmaceuticals, oil depots, gas stations, liquefied gas facilities, gas distribution terminals, and aerospace.
Enhance your system with the option to install an inflatable electromagnetic pressure differential vacuum valve at the pump inlet. This feature automatically secures the vacuum system by introducing air into the pump chamber upon unexpected shutdowns or power loss, preventing oil backflow and system contamination.
We're flexible with material options; if you have specific material requirements, please reach out to us via email for customization.
Our commitment to excellence is reflected in our use of premium, export-quality spare parts, guaranteeing top-tier product reliability and performance.
Discover even more with an extensive collection of product images to enhance your understanding.
Shenyang Haipurui Vacuum Technology Co., Ltd. is a prestigious high-tech enterprise, renowned for its specialization in innovative solutions and dedicated to the advancement of vacuum pumps and complete vacuum equipment systems. Our enterprise excels in research and development, design, manufacturing, sales, and service. Situated on a sprawling 20-acre land, featuring a state-of-the-art 7,000m² facility, we are proud to have a team of seasoned technical experts with extensive industry experience. By integrating cutting-edge vacuum technologies with real-world user demands, we continuously enhance product designs and applications, delivering unparalleled solutions for diverse industry needs. Accredited with the ISO9001 quality management system certification, we have earned multiple patents and software copyrights, driving innovation and elevating the standards of our products and services.
The company's products predominantly fall into two primary categories:
The first encompasses vacuum acquisition equipment, including our wide range of high-performance vacuum pumps such as the 2BV, 2BE, SK, and 2SK series liquid ring vacuum pumps and compression machines. Additionally, we offer the SY and 2SY series liquid ring compressors, ZJ series Roots vacuum pumps, LGB series screw vacuum pumps, XD and 2XZ series rotary vane vacuum pumps, and the robust WLW reciprocating vacuum pump, all engineered for exceptional efficiency and reliability.
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.