Discover the ZJP 4000A Roots Vacuum Pump – 4000 L/S pumping speed, 21KW power, 88dB noise. Ideal for semiconductor, chemical & pharmaceutical vacuum applications.
The ZJP 4000A Roots Vacuum Pump delivers 4000 L/S pumping speed with 21KW motor power, featuring oil-free operation and 88dB noise level for industrial vacuum systems.
The ZJP 4000A Roots Vacuum Pump is a heavy-duty, oil-free vacuum solution offering 4000 L/S pumping speed through its 320mm inlet design, perfect for large-scale industrial vacuum requirements.
4000 L/S High Pumping Speed – Rapid evacuation for industrial processes
21KW Energy-Efficient Motor – Optimized power consumption
88dB Low Noise Operation – Workplace-friendly performance
Oil-Free 4000 L/S Vacuum – Contamination-free for clean industries
2700Pa Maximum Pressure Differential – Stable performance under load
320mm Large Inlet Diameter – Efficient gas handling capacity
CVD/PVD coating systems
Etching and wafer handling
Solvent recovery
Lyophilization systems
Sterile packaging
Vacuum furnaces
Degassing systems
The ZJP 4000A utilizes two synchronized rotors to create a 4000 L/S pumping speed without internal lubrication, ensuring clean, maintenance-free operation for industrial vacuum environments.
ZJP 4000A Roots Vacuum Pump Technical Specifications
Model specifications |
ZJY-30A |
ZJY-70A |
ZJY-150A |
ZJY-300A |
ZJY-600A |
ZJY-900A |
ZJY-1200A |
ZJY-2500A |
ZJY-4000A |
|
Nominal pumping speed L/S |
30 |
70 |
150 |
300 |
600 |
900 |
1200 |
2500 |
4000 |
|
the limit |
Partial pressure Pa |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
||||||||||
pressure |
Full pressure Pa |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
Maximum zero flow compression ratio |
35 |
35 |
40 |
40 |
45 |
45 |
50 |
55 |
55 |
|
Valve controlled pressure difference Pa |
5300 |
5300 |
5300 |
4300 |
4300 |
3000 |
2700 |
2700 |
2700 |
|
Inlet diameter mm |
80 |
80 |
100 |
160 |
200 |
250 |
250 |
250 |
320 |
|
Exhaust port diameter mm |
50 |
50 |
80 |
100 |
160 |
200 |
200 |
200 |
250 |
|
Equipped with motor power KW |
1.5 |
1.5 |
2.2 |
4 |
5.5 |
7.5 |
7.5 |
18.5 |
21 |
|
Motor synchronous speed rpm |
1450 |
2900 |
2900 |
2900 |
2900 |
2900 |
2900 |
2900 |
2900 |
|
Noise dB (A) |
76 |
76 |
78 |
80 |
82 |
84 |
85 |
87 |
88 |
Its 4000 L/S pumping speed with oil-free operation sets it apart for industrial vacuum applications.
Enables faster cycle times in production processes requiring rapid evacuation.
Yes, its oil-free 4000 L/S operation meets semiconductor and pharmaceutical cleanroom standards.
Minimal maintenance - just regular inspection of bearings and seals.
Special coatings available for corrosive applications in chemical vacuum systems.
50,000+ hours with proper maintenance in industrial vacuum service.
Requires proper piping design to maximize 4000 L/S performance.
Among the quietest in its class for 4000 L/S vacuum pumps.
Overload protection and thermal sensors as standard.
Global service network available for all 4000 L/S Roots Vacuum Pump installations.