Welcome to Shenyang Haipurui Vacuum Technology Co., Ltd., where innovation meets precision in the art of creating vacuum solutions.
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Introducing the Single Stage Rotary Vacuum Pump - a marvel in engineering designed to elevate your vacuum operations.

The 2XZ series vacuum pump serves as a cornerstone in the evacuation of gases from sealed containers. It operates superbly on its own or seamlessly integrates as a pre-pump for an array of advanced pumps, including booster, diffusion, molecular, maintenance, and titanium pumps. Its versatility shines in industries ranging from the manufacture of electric vacuum containers, vacuum welding, and printing, to photographic plate making, food packaging, vacuum forming, and refrigeration equipment maintenance. Additionally, it is indispensable in synchronizing with instrument and meter equipment, as well as fulfilling the rigorous demands of laboratory testing.
This pump is engineered to function continuously for up to 2 hours under high vacuum conditions, withstanding ambient temperatures from 5 ºC to 40 ºC and maintaining an inlet pressure of ≤ 1330Pa. Should the suction port pressure
exceed 1330Pa, operation must be restricted to no more than 3 minutes to ensure optimal performance and longevity.
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 Intricacies: Working Principle
1) At the heart of the pump is an eccentric rotor housed within the stator chamber, featuring three meticulously designed slots that allow the rotor to glide effortlessly.
2) This rotor ingeniously divides the internal landscape into three distinct chambers, each varying in volume as the rotor spins.
3) As gas enters the intake chamber, it undergoes compression and is subsequently expelled through the exhaust valve, ensuring efficient discharge of gases.
4) A strategic injection of oil into the intake chamber acts as a sealant, lubricant, and coolant. As oil is propelled by compressed gas,
it enters the fuel tank, where gravity takes center stage, separating small oil molecules which then proceed to the exhaust filter. Internally,
a circulation system meticulously recycles the collected oil back into the pump chamber, regulated by a float valve to avert atmospheric pressure breaches when the collection system is devoid of oil.
This intricate process ensures the vacuum is preserved by routing back from the fuel tank to the suction side of the pump chamber.
5) The pressure differential between chambers drives the oil circulation, maintaining seamless operation.
Our product can be customized to an explosion-proof variant, making it ideal for high-risk environments such as petroleum, chemical, mining, medical fields, oil depots, gas stations, liquefied gas stations, gas pipeline stations, and the aerospace sector.
For added safety and convenience, users can install an inflatable electromagnetic pressure differential vacuum valve at the pump's inlet. This feature automatically seals the vacuum system and introduces air into the pump chamber in the event of sudden stoppage or power loss, effectively preventing oil backflow and contamination of the vacuum system.
Material options are flexible; should you require alternative materials, please reach out via email for more information.
All spare parts are sourced from top-tier export brands, guaranteeing the highest quality and reliability.
Explore our gallery for more captivating visuals of our product.
Shenyang Haipurui Vacuum Technology Co., Ltd. stands as a beacon of innovation and expertise in the vacuum technology sector. As a distinguished high-tech enterprise, we specialize in pioneering cutting-edge solutions for vacuum pumps, comprehensive vacuum systems, and related R&D. Our extensive facilities span over 20 acres with a 7,000m² plant that houses a team of seasoned industry experts dedicated to innovation. By continuously evolving our product designs and applications based on state-of-the-art technology and customer needs, we deliver unparalleled solutions for diverse industrial applications. Our commitment to excellence is underscored by our ISO9001 certification and a portfolio of patents and software copyrights, driving our relentless pursuit of quality and service enhancement.
Our company primarily offers two main categories of products: Two categories:
The first category includes vacuum generating equipment such as vacuum pumps, featuring the 2BV, 2BE, SK, and 2SK series liquid ring vacuum pumps and compressors, the SY and 2SY series liquid ring compressors, the ZJ series Roots vacuum pumps, the LGB series screw vacuum pumps, and the XD, 2XZ, 2X series rotary vane pumps, as well as the 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.