Shenyang Haipurui Vacuum Technology Co.,ltd.
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Rotary vacuum pump

The remarkable XD series vacuum pump stands out as a single-stage rotary vane vacuum pump, celebrated for its straightforward design, effortless operation, and hassle-free maintenance. It reliably operates within a substantial pressure range of 101325~10Pa (A), making it an indispensable tool for achieving vacuum in various applications.
| 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) The ingenious design places an eccentric rotor inside the pump chamber (stator), equipped with three slots where the rotor slides freely, ensuring seamless movement.
2) This innovative rotor divides the internal space into three dynamic chambers, whose volumes change with the rotor's rotation, facilitating efficient functioning.
3) As gas enters the intake chamber, it undergoes compression, subsequently being expelled from the pump through the exhaust valve, exemplifying engineering excellence.
4) Oil injected into the intake chamber plays a multifaceted role in sealing, lubricating, and cooling. It is driven by compressed gas, and upon reaching the fuel tank,
the oil experiences separation due to gravity, with smaller oil molecules passing through the exhaust filter. The internal mechanism
ensures collected oil returns to the pump chamber, utilizing a float valve to regulate circulation and prevent atmospheric pressure when oil is absent from the collection system.
This mechanism also breaks the vacuum by channeling back the oil from the fuel tank into the suction side of the pump chamber.
5) The oil circulation process is efficiently driven by pressure differences, ensuring optimal pump performance.
Material choice
1) The overcurrent components boast robust nickel phosphorus alloy or PTFE coatings, with compartment sealing achieved through PTFE and labyrinth seals,
employing a composite structure design tailored for the chemical, pharmaceutical, and other industries with corrosive environments, ensuring durability in artistic settings.
2) Stainless steel (S304/S316L) constitutes the overcurrent component, ideal for harsh corrosive environments. The pump casing, partition, and rotor are all crafted from this durable material.
Alternative materials are available upon request. Please contact us for specific material needs.
All spare parts are sourced from premier export brands, guaranteeing exceptional quality and reliability.
More pictures
Shenyang Haipurui Vacuum Technology Co., Ltd. is a forward-thinking high-tech enterprise, dedicated to innovation in the vacuum pump industry. Our expertise spans the R&D, design, manufacturing, sales, and service of vacuum pumps and equipment. Situated on 20 acres with a 7,000m² facility, we boast a team of seasoned professionals who leverage cutting-edge vacuum technology to meet user needs. Our relentless pursuit of excellence has earned us ISO9001 certification, multiple patents, and software copyrights, reflecting our commitment to product and service enhancement.
Company's products mainly comprise two principal categories:
The first encompasses vacuum obtaining equipment, featuring vacuum pumps like the 2BV, 2BE, SK, 2SK series liquid ring vacuum pumps and compressors, SY, 2SY series liquid ring compressors, ZJ series Roots vacuum pumps, LGB series screw vacuum pumps, XD, 2XZ, 2X series rotary vane vacuum pumps, and 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.