Introducing Shenyang Haipurui Vacuum Technology Co., Ltd., your destination for cutting-edge vacuum solutions.
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Single Stage Rotary Vacuum Pump: An epitome of efficiency and reliability.

The 2XZ series vacuum pump is an indispensable innovation for gas removal from sealed containers. It stands versatile, functioning independently or as a pre-pump for booster pumps, diffusion pumps, molecular pumps, maintenance pumps, and titanium pumps. It finds its applications across a spectrum of industries, including the fabrication of electric vacuum containers, vacuum welding, and printing. It is pivotal in photographic plate making, food packaging, vacuum forming, refrigeration maintenance, as well as in aligning with instrument equipment and facilitating laboratory tests.
Engineered for precision, the pump operates seamlessly for up to 2 hours under high vacuum within ambient temperatures of 5 ºC to 40 ºC, with an inlet pressure not exceeding 1330Pa. For optimal performance, note that if the suction port pressure
exceeds 1330Pa, the pump's operation is recommended for no more than 3 minutes to ensure durability and efficiency.
Model |
XD-010 |
XD-021 |
XD-025 |
XD-040 |
XD-063 |
XD-100 |
XD-160 |
XD-202 |
XD-250 |
XD-302 |
Rated flow m3/h |
10 |
21 |
25 |
40 |
63 |
100 |
160 |
202 |
250 |
302 |
Ultimate pressure mbar |
0.1-0.5 |
Noise dB(A) |
61 |
62 |
62 |
64 |
65 |
66 |
65 |
72 |
81 |
83 |
Working temperature ºC |
81 |
82 |
82 |
83 |
84 |
85 |
65 |
72 |
81 |
83 |
Oil L |
0.5 |
0.5 |
0.5 |
1.5 |
2 |
2 |
5 |
5 |
7 |
7 |
Steam allowable pressure mbar |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
Steam extraction rate Kg/h |
0.15 |
0.3 |
0.3 |
0.6 |
1 |
1.6 |
2.5 |
4 |
4.5 |
5 |
Air intake thread inch |
Rp¾" |
Rp¾" |
Rp¾" |
Rp1¼" |
Rp1¼" |
Rp1¼" |
Rp2" |
Rp2" |
Rp2" |
Rp2" |
Rated power of motor 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 (including motor) Kg |
17 |
18 |
18 |
48 |
58 |
72 |
157 |
157 |
195 |
211 |
Innovative Working Principle
1) The heart of the pump, the eccentric rotor, is placed within the pump chamber (stator). The rotor features three strategically positioned slots that facilitate smooth and unrestricted rotor sliding.
2) Ingeniously designed, the rotor partitions the internal space into three dynamic chambers, each changing in volume as the rotor rotates.
3) As gas enters the intake chamber, it is expertly compressed and then efficiently expelled through the exhaust valve, ensuring optimal pump performance.
4) Strategic oil injection into the intake chamber enhances sealing and lubrication while providing critical cooling. The oil interacts with compressed gas and upon entering
the fuel tank, undergoes initial separation by gravity's pull. Smaller oil molecules are directed to the exhaust filter. Internally,
a systematic circulation ensures the collected oil seamlessly returns to the pump chamber, with a float valve maintaining this process, preventing atmospheric pressure when the oil collection system is depleted.
This mechanism ensures that any vacuum break occurs solely through the fuel tank's entry at the suction side of the pump chamber.
5) The oil circulation is adeptly maintained by the inherent pressure difference, guaranteeing smooth operation.
For tailored applications, the product is adaptable to explosion-proof types, perfectly suited for petroleum, chemical, mining, pharmaceutical, and various gas and aerospace sectors.
Enhance system reliability by installing an inflatable electromagnetic pressure differential vacuum valve at the pump inlet. This system automatically seals and fills the pump chamber with air upon sudden stops or power loss, preventing oil backflow and vacuum system contamination.
For those seeking material customization, alternate materials are available upon request. Please contact us via email for specialized requirements.
Our spare parts are sourced from top global brands, ensuring superior quality and performance.
Explore more with our comprehensive image gallery that showcases our product's design and functionality.
Shenyang Haipurui Vacuum Technology Co., Ltd. is a renowned high-tech enterprise, excelling as a leader in the realm of innovative enterprises. Our unwavering commitment is to the intricacies of vacuum pump technology, encompassing the comprehensive spectrum of vacuum equipment research & development, meticulous design, precision manufacturing, dedicated sales, and exceptional service. Situated on a sprawling 20-acre estate, our advanced manufacturing plant covers 7,000 square meters. With years of expertise in the vacuum industry, our team boasts seasoned technical personnel, adept at aligning cutting-edge vacuum technologies with user-specific needs. This approach ensures the continuous evolution and enhancement of our product designs and applications, delivering unparalleled solutions for diverse industrial vacuum requirements. Our enterprise proudly holds the ISO9001 quality management system certification and has secured numerous patents and software copyrights. We are relentless in our pursuit of innovation, constantly striving to elevate our products and services to new heights.
The company's diverse array of product offerings is primarily categorized into two distinct sectors: 1. Vacuum obtaining equipment,
which includes an extensive selection of vacuum pumps and compressors such as the 2BV, 2BE, SK, 2SK series liquid ring vacuum pumps and compression machines, SY, 2SY series liquid ring compressors, ZJ series Roots vacuum pumps, LGB series screw vacuum pumps, and the XD, 2XZ, 2X series rotary vane vacuum pumps, enhanced by the WLW reciprocating vacuum pumps. Each product is crafted to deliver exemplary performance 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.