2BE Series Water Ring Vacuum Pump - Energy Efficient Solution from China Suppliers & Factory
01
Core components are processed by Japanese imported processing equipment, with an accuracy of 0.001 mm.
02
The 2BE water ring vacuum pump has a single-stage structure, low energy consumption, and a large pumping capacity. The pumping speed range is 5 - 635 m3/min.
03
The flexible exhaust design, single-stage impeller structure, and imported technology enable the 2BE water ring vacuum pump to save 20% energy when in use.
04
Strict control of assembly process ensures that the impeller and disc of the 2BE water ring vacuum pump maintain a 0.2 mm gap, ensuring the maximum performance of the pumping speed and extreme vacuum level.
Product Parameters
| Mode | Power (KW) |
Maximum Exhaust Volume (m³/min) |
Pump Speed (r.p.m) |
Transmission Method | Limit Vacuum Level | Intake & Exhaust Pipe Diameters |
|---|---|---|---|---|---|---|
| 2BE1 103 | 11 | 5.8 | 1450 | Direct connection | -0.098 MPa (3300 Pa) |
DN65 |
| 2BE1 153 | 18.5 | 10 | 1450 | Direct connection | DN100 | |
| 2BE1 202 | 22 | 12.7 | 980 | Direct connection | DN125 | |
| 2BE1 203 | 37 | 18.7 | 980 | Direct connection | DN125 | |
| 2BE1 252 | 30 | 20 | 558 | V-belt | DN150 | |
| 37 | 25 | 660 | V-belt | |||
| 45 | 28.3 | 740 | Direct connection | |||
| 55 | 30.8 | 832 | V-belt | |||
| 2BE1 253 | 45 | 29.2 | 560 | V-belt | DN150 | |
| 55 | 35.7 | 660 | V-belt | |||
| 75 | 40.8 | 740 | Direct connection | |||
| 90 | 47.8 | 885 | V-belt | |||
| 2BE1 303 | 55 | 43 | 466 | V-belt | DN200 | |
| 75 | 53.3 | 590 | Direct connection | |||
| 90 | 60 | 660 | V-belt | |||
| 110 | 66.7 | 740 | Direct connection | |||
| 2BE1 353 | 75 | 59.7 | 390 | V-belt | DN200 | |
| 90 | 61.7 | 415 | V-belt | |||
| 110 | 68.3 | 464 | V-belt | |||
| 132 | 77 | 520 | V-belt | |||
| 160 | 88.3 | 590 | Direct connection | |||
| 2BE1 403 | 132 | 95 | 372 | V-belt | DN300 | |
| 160 | 108 | 420 | V-belt | |||
| 200 | 123 | 472 | V-belt |
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Important Notes
- 1 The performance parameters listed in the table were obtained under the conditions of saturated air as the intake medium at 20℃, working fluid temperature at 15℃, and exhaust pressure at 1013 mbar.
- 2 The performance tolerance is ±10%.
- 3 The selected motor power can operate under most working conditions. If the exhaust port pressure is high (0.02 – 0.05 MPa), the motor power should be increased accordingly; if the shaft power of the 2BE1 vacuum pump is relatively low when operating normally, a motor power closer to the shaft power can be selected, which is more energy-efficient.
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Frequently Asked Questions
Q
What is the limit vacuum level of the 2BE1 series liquid ring vacuum pump?
The 2BE1 series liquid ring vacuum pump achieves a limit vacuum level of -0.098 MPa (3300 Pa) across all models listed, making it suitable for demanding industrial vacuum applications.
Q
What transmission methods are available for the 2BE1 vacuum pump?
The 2BE1 series offers two transmission methods: Direct connection and V-belt drive. The choice depends on the specific model and desired pump speed. Direct connection provides more efficient power transfer, while V-belt drive allows greater flexibility in speed adjustment.
Q
Under what conditions are the performance parameters in the table measured?
All performance parameters are measured under standardized conditions: saturated air as the intake medium at 20℃, working fluid (seal water) temperature at 15℃, and exhaust pressure at 1013 mbar. Actual performance may vary with different operating conditions.
Q
How should I select the correct motor power for my 2BE1 vacuum pump?
The motor power listed in the table covers most standard working conditions. If your application involves a high exhaust port pressure of 0.02–0.05 MPa, you should select a higher motor power. Conversely, if the actual shaft power is lower during normal operation, choosing a motor closer to the shaft power rating improves energy efficiency.
Q
What is the maximum exhaust volume available in the 2BE1 series?
The largest model in the series, the 2BE1 403, achieves a maximum exhaust volume of 123 m³/min with a 200 KW motor at 472 r.p.m. via V-belt transmission. It features DN300 intake and exhaust pipe diameters to accommodate this high flow rate.
Q
What is the performance tolerance for the 2BE1 vacuum pump specifications?
The performance tolerance for all 2BE1 series vacuum pump models is ±10%. This means actual exhaust volume, pump speed, and power consumption may vary slightly from the listed values depending on manufacturing tolerances and real-world operating conditions.











