Shenyang Haipurui Vacuum Technology Co., Ltd. is dedicated to delivering cutting-edge vacuum solutions with precision and expertise.
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Single Stage Rotary Vacuum Pump - Your trusted partner in efficient gas removal.

The 2XZ series vacuum pump stands as a cornerstone in removing gas from sealed containers, crafted for excellence as both a standalone unit and as a pre-pump for an array of sophisticated systems including booster, diffusion, molecular, maintenance, and titanium pumps. Its versatility shines in industries such as electric vacuum container manufacturing, vacuum welding, printing, photographic plate making, and food packaging. Further applications extend to vacuum forming, maintenance of refrigeration equipment, and seamless integration with instrument and meter equipment, making it a valuable asset in laboratory testing.
This pump is engineered for optimal performance, designed to operate continuously for up to 2 hours in high vacuum conditions within an ambient temperature range of 5 ºC to 40 ºC, with an inlet pressure of ≤ 1330Pa. If the suction port pressure escalates,
In scenarios where the condition exceeds ≥ 1330Pa, it is crucial for the pump to operate for no longer than 3 minutes to ensure safety 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 - The Heart of Efficient Pumping
1) At the core is an eccentric rotor installed inside the pump chamber (stator), featuring three precision-engineered slots that allow the rotor to glide seamlessly.
2) The rotor's motion ingeniously segments the internal space into three chambers, each dynamically adjusting its volume with each rotation.
3) As gas enters the intake chamber, it undergoes compression, subsequently being expelled through the exhaust valve in a smooth, controlled manner.
4) The strategically injected oil in the intake chamber serves as a sealant, lubricant, and coolant. Driven by compressed gas,
Upon entering the fuel tank, the oil undergoes rough separation due to gravitational forces, guiding smaller oil molecules to the exhaust filter.
The meticulously designed circulation system ensures the collected oil seamlessly returns to the pump chamber, managed by a float valve to prevent atmospheric pressure disruptions during oil shortages.
Breaking the vacuum is expertly managed through the precise entry of air from the fuel tank into the suction side of the pump chamber.
5) The oil circulation is meticulously maintained by leveraging pressure differentials for consistent performance.
For specialized operations, the product can be adapted to an explosion-proof model, making it ideal for petroleum, chemical, mining, medical, and various other industries including oil depots, gas stations, and aerospace applications.
Enhancing functionality, users can opt to install an inflatable electromagnetic pressure differential vacuum valve at the pump inlet. In the event of an unexpected halt or power loss, it automatically safeguards the system by cutting off the vacuum and filling the pump chamber with air, preventing any backflow of pump oil that could potentially contaminate the vacuum system.
Material versatility is our forte. Should you require alternative materials, please do not hesitate to contact us via email.
Our commitment to quality is unwavering, with all spare parts sourced from top-tier export brands, ensuring unparalleled performance and reliability.
More Pictures - Visualize excellence and precision engineering.
Shenyang Haipurui Vacuum Technology Co., Ltd. is a leading-edge high-tech enterprise. Specializing in innovative and novel technology solutions, we are dedicated to the research, design, manufacturing, sales, and service of vacuum pumps and complete vacuum equipment. Encompassing an expansive 20-acre site with a 7,000m² facility, our company boasts a wealth of experience in the vacuum technology sector. Our seasoned technical experts relentlessly work to refine and elevate product designs and applications, aligning with cutting-edge vacuum technology and user requirements. This commitment ensures we deliver unparalleled solutions tailored for diverse industrial vacuum applications. Accredited with the ISO9001 quality management system certification, we have proudly acquired numerous patents and software copyrights, continuously pushing the boundaries to enhance product quality and service excellence.
The company's extensive product lineup primarily features two main categories:
Firstly, we offer vacuum generating equipment, encompassing an array of products such as the vacuum pump, 2BV, 2BE, SK, 2SK series liquid ring vacuum pumps, and compressors, including SY and 2SY series liquid ring compressors. The product range extends further with the ZJ series Roots vacuum pump, LGB series screw vacuum pump, and the XD, 2XZ, 2X series rotary vane vacuum pumps, as well as the WLW reciprocating vacuum pump.
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.