Welcome to Shenyang Haipurui Vacuum Technology Co., Ltd., a beacon of innovation and quality in the realm of vacuum technology.
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Unveiling the marvel of Single Stage Rotary Vacuum Pump technology, a cornerstone in efficient gas removal.

Our 2XZ series vacuum pump is a fundamental tool engineered for excellence in extracting gas from sealed environments. Whether it stands alone or serves as a precursor to other pumps like booster pumps, diffusion pumps, molecular pumps, maintenance pumps, or titanium pumps, its versatility is unmatched. It's pivotal in the production of electric vacuum containers, is essential for vacuum welding, and plays a crucial role in printing, photographic plate making, and food packaging. Additionally, it's indispensable for vacuum forming, refrigeration equipment maintenance, and is a compatible partner to instruments, meter equipment, and laboratory testing.
Designed for optimal performance, the pump operates seamlessly for up to 2 hours under high vacuum conditions with ambient temperatures ranging from 5 ºC to 40 ºC. It maintains efficiency with an inlet pressure of ≤ 1330Pa. Should the pressure at the suction port increase,
When the pressure exceeds 1330Pa, the pump is engineered to function for a maximum of 3 minutes to ensure system integrity.
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 |
Understanding the Core Working Principle
1) At the heart of the pump, the eccentric rotor is meticulously positioned within the pump chamber (stator), featuring three ingeniously designed slots allowing the rotor to slide effortlessly.
2) This rotor dynamically partitions the internal space into three distinct chambers, with their volumes adjusting as the rotor turns, ensuring precision and efficiency.
3) As gas enters the intake chamber, it undergoes compression and is proficiently expelled through the exhaust valve, maintaining optimal performance.
4) The introduction of oil into the intake chamber is crucial for sealing, lubricating, and cooling. Driven by compressed gas, it reaches the
fuel tank where gravity aids in a preliminary separation. Smaller oil molecules advance to the exhaust filter, ensuring
a cycle of returning oil to the pump chamber. A float valve regulates this circulation, preventing atmospheric pressure issues when the collection system lacks oil.
Safeguarding the vacuum is achieved by allowing the oil to enter the suction side of the pump chamber, originating from the fuel tank.
5) A meticulous pressure difference guarantees flawless oil circulation.
For specialized needs, our product can be adapted to an explosion-proof type, making it ideal for industries such as petroleum, chemical, mining, medicine, oil depots, gas stations, liquefied gas stations, gas pipeline stations, and aerospace applications.
For enhanced protection, users can integrate an inflatable electromagnetic pressure differential vacuum valve at the pump's inlet. This smart feature automatically seals off the vacuum system and introduces air into the pump chamber if the pump experiences a sudden stop or power loss, thus preventing oil backflow and maintaining system purity.
Material options are flexible to meet your bespoke requirements. For alternative materials, please reach out via email.
All spare parts are sourced from premium export brands, guaranteeing superior quality and dependable performance.
Explore more captivating pictures of our cutting-edge products.
Shenyang Haipurui Vacuum Technology Co., Ltd. is a distinguished high-tech enterprise, renowned for being at the forefront of innovation in specialized new enterprises. We are passionately dedicated to the research, development, design, manufacturing, sales, and service of vacuum pumps and complete vacuum equipment. Our expansive facility encompasses 20 acres of prime real estate, featuring a 7,000m² state-of-the-art plant. Our team boasts a wealth of experience in the vacuum industry, bringing unparalleled expertise to bear on cutting-edge vacuum technology, tailored to meet the specific needs of our clients. Our relentless pursuit of excellence ensures the continuous enhancement of product design and application, delivering optimal solutions for vacuum applications across a multitude of industries. Our commitment to quality is evidenced by our ISO9001 quality management system certification, alongside numerous patents and software copyrights. We are constantly gathering momentum to break new ground, elevating our product and service offerings to new heights.
The company's product lineup is primarily categorized into two expansive categories: which include two distinct branches:
The first branch encompasses cutting-edge vacuum obtaining equipment such as various models of vacuum pumps, including the 2BV, 2BE, SK, and 2SK series liquid ring vacuum pumps, alongside advanced compression machines. Additionally, we offer the SY and 2SY series liquid ring compressors, as well as the robust ZJ series Roots vacuum pump, the technologically advanced LGB series screw vacuum pump, and the highly efficient XD, 2XZ, and 2X series rotary vane vacuum pumps. Our lineup is completed by the WLW reciprocating vacuum pump, highlighting our comprehensive range of superior vacuum solutions.
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.