Shenyang Haipurui Vacuum Technology Co.,Ltd.
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Single Stage Rotary Vacuum Pump

Discover the 2XZ series vacuum pump, a fundamental tool designed to efficiently evacuate gas from sealed containers. Perfect for standalone operations or as a preliminary pump for booster, diffusion, molecular, maintenance, and titanium pumps. This versatile pump is integral to the production of electric vacuum containers, vacuum welding, printing, photographic plate making, food packaging, vacuum forming, refrigeration equipment servicing, as well as aligning instrumentation and meter equipment for lab testing.
The pump is engineered to operate seamlessly for up to 2 hours under high vacuum scenarios within an ambient temperature range of 5 ºC to 40 ºC, maintaining an inlet pressure of ≤ 1330Pa. For optimal performance, ensure the suction port pressure remains within specified limits.
If the inlet pressure surpasses 1330Pa, the pump should be operated for a maximum of 3 minutes to maintain system integrity and 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 |
Working Principle
1) At the heart of the pump is an eccentric rotor housed within the pump chamber (stator), with three precision slots where the rotor glides effortlessly.
2) This rotor innovatively divides the internal space into three distinct chambers, whose volumes dynamically change with each rotation of the rotor.
3) Upon entering the intake chamber, the gas is skillfully compressed and subsequently expelled through the exhaust valve, completing the cycle.
4) Injected oil into the intake chamber serves multiple roles: sealing, lubrication, and cooling. As compressed gas moves, it transports oil, which is then carefully managed.
As the mixture enters the fuel tank, gravity causes a preliminary separation. The smaller oil molecules are directed into the exhaust filter, ensuring efficient operation.
The system's internal circulation ensures reclaimed oil returns to the pump chamber, regulated by a float valve to prevent atmospheric contamination when the collection system lacks oil.
This meticulous process prevents vacuum loss by preventing any breach from the fuel tank to the pump chamber intake.
5) Oil circulation is expertly maintained through strategic pressure differentials.
Our product line includes an explosion-proof variation, optimally designed for industries like petroleum, chemicals, mining, pharmaceuticals, oil depots, gas stations, liquefied gas facilities, gas pipelines, and aerospace applications.
For enhanced functionality, users may install an inflatable electromagnetic pressure differential vacuum valve at the pump's inlet. In the event of an unexpected stop or power loss, it instantly seals the vacuum system and infuses air into the pump chamber, safeguarding against oil backflow and system contamination.
Alternative material choices are available. Please reach out via email to discuss specific material requirements.
All spare parts used are top-tier export brands, ensuring unparalleled quality and reliability.
More Pictures
Shenyang Haipurui Vacuum Technology Co., Ltd. stands as a beacon of innovation and expertise. As a high-tech enterprise, Shenyang Haipurui is dedicated to the advancement and creation of groundbreaking vacuum technologies. With a sprawling 20-acre land and a state-of-the-art 7,000 square meter facility, the company boasts a team of seasoned professionals with years of invaluable experience in the vacuum industry. Leveraging cutting-edge vacuum technologies and addressing real-world user needs, the company consistently refines product design and application, delivering unparalleled solutions across various sectors. Proudly certified under the ISO9001 quality management system, Shenyang Haipurui has also secured multiple patents and software copyrights, marking its relentless pursuit of excellence in product quality and service enhancement.
The company's esteemed product line primarily features two distinguished categories:
The first category encompasses vacuum obtaining equipment, including an impressive array of vacuum pumps and compressors: 2BV, 2BE, SK, and 2SK series liquid ring vacuum pumps and compression machines; SY and 2SY series liquid ring compressors; ZJ series Roots vacuum pumps; LGB series screw vacuum pumps; and the reliable XD, 2XZ, and 2X series rotary vane vacuum pumps, along with the robust 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.