One of the primary advantages of the Roots vacuum pump is its ability to maintain a high pumping speed even at low inlet pressures. However, standard Roots vacuum pumps cannot operate independently; they must be used in conjunction with a backing vacuum pump. The backing pump reduces the system pressure to a level that is suitable for the Roots vacuum pump to start operating efficiently.
Why Choose Us
Multiple Sealing Options
We offer a variety of sealing types for our Roots vacuum pumps, including lip seals, mechanical seals, nitrogen seals, and magnetic seals. These options ensure optimal vacuum performance and system stability.
01
Automatic Overload Protection
Our Roots vacuum pumps are equipped with a bypass relief valve inside the pump chamber to prevent overloading during operation. This feature effectively addresses potential overload issues.
02
Precision Heat Exchange
The front and rear oil covers of our Roots vacuum pumps are designed with cooling water jackets, allowing for precise heat exchange for both the pump chamber and lubrication oil.
03
Easy Installation
Designed with both bottom and side discharge ports, our Roots vacuum pumps facilitate convenient on-site installation for users.
04
Advanced Manufacturing and Inspection
We utilize state-of-the-art horizontal machining centers and gantry machining centers to achieve precision manufacturing of pump end covers and bodies through a single, five-axis machining process. Our nine-axis, five-linkage mill-turn machining centers ensure accurate rotor profile machining, enhancing component accuracy and interchangeability. Furthermore, coordinate measuring machines rigorously inspect processed components, guaranteeing the operational stability of each pump.
05
Precision Dynamic Balancing
All Roots pump rotors are subjected to static and dynamic balancing tests using German Schenck dynamic balancing machines, achieving G1-level accuracy for superior performance.
06
Material Options for Corrosive Applications
To withstand corrosive working conditions, we offer customization of rotor and chamber materials. These can include nickel-phosphorus alloy coatings or specialized materials such as stainless steel, duplex stainless steel, titanium, and Hastelloy, effectively addressing challenges posed by corrosive media.
07
Factory Testing Before Delivery
Every Roots vacuum pump undergoes leakage testing and comprehensive performance testing before leaving the factory. All test data is recorded and retained, ensuring that every pump delivered to customers operates reliably and stably on-site.
08


Our Services
Comprehensive Support
Our engineers provide professional services throughout the pre-sales, sales, and after-sales stages to ensure your needs are fully met.
Delivery and On-Site Commissioning
We offer delivery and on-site commissioning services to ensure smooth installation and operation of our products.
Complete Technical Documentation
We provide comprehensive technical documents to support your understanding and operation of the equipment.
Technical Parameter
|
Model |
Ultimate pressure |
Capacity |
Inlet calibre |
Outlet calibre |
Differential pressure controlled by valve |
Matched motor |
Weight |
|
(Pa) |
(L/S) |
(mm) |
(mm) |
(Pa) |
(KW) |
(Kg) |
|
|
ZJP-70 |
0.05 |
70 |
80 |
50 |
6000 |
1.5 |
100 |
|
ZJP-150 |
0.05 |
150 |
100 |
80 |
6000 |
3 |
215 |
|
ZJP-300 |
0.05 |
300 |
150 |
100 |
5000 |
4/5.5 |
300 |
|
ZJP-600 |
0.05 |
600 |
200 |
150 |
4000 |
5.5/7.5 |
503 |
|
ZJP-1200 |
0.05 |
1200 |
250 |
200 |
3000 |
11/15 |
800 |
|
ZJP-2500 |
0.05 |
2500 |
350 |
250 |
3000 |
18.5/22 |
1580 |
|
ZJP-5000 |
0.05 |
5000 |
400 |
350 |
3000 |
37 |
3200 |
|
ZJP-10000 |
0.05 |
10000 |
500 |
400 |
3000 |
55 |
5800 |
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