2BV Series Water Ring Vacuum Pump - Efficient Liquid Ring Vacuum Pump from China Suppliers & Factory
High limit vacuum degree
Combined with imported technology, the limit vacuum degree is -0.098 MPa
Reliable processing accuracy
Core components are processed by Japanese imported processing equipment, with precision up to 0.001mm
High efficiency, low energy consumption
Flexible exhaust design, single-stage impeller structure, imported technology make the 2BV water ring vacuum pump energy-saving by 20% during operation
Easy installation
The motor and pump are designed as a direct connection type, single-stage structure, small in size, saving space, easy to install, and convenient for maintenance
Strict assembly process
Strict control of assembly process, ensuring that the impeller and disc of the 2BV water ring vacuum pump maintain a gap of 0.15mm, ensuring that the pumping speed and limit vacuum degree are maximized
Quality Management System Certification
Independently produced and manufactured, with over 40 vacuum-related patents, rated as a national-level high-tech enterprise and a science and technology enterprise, and has passed ISO9001 quality management system certification
Long-lasting
20-year ultra-long service life design, all the impellers of the Foryou water ring vacuum pump as core components are made of stainless steel 304 material, with high strength and no rust. If you choose to use the Foryou water ring vacuum pump unit, the impellers can be guaranteed for three years
Low noise
The 2BV water ring vacuum pump is equipped with an erosion protection interface, which can maximize the suction effect under the limit pressure and eliminate erosion noise when the erosion protection interface is opened, with noise as low as 62 dB, and protection is provided for the impeller and disc
Product Parameters
| Model number | Power (kW) |
Maximum exhaust volume (m³/min) |
Limit vacuum level | Pump speed (r.p.m) |
Intake and exhaust pipe diameters |
|---|---|---|---|---|---|
| 2BV2061 | 1.45 | 0.86 |
-0.098MPa (3300Pa) |
2840 | G1 |
| 2BV2070 | 2.35 | 1.33 | 2860 | G1 1/2 | |
| 2BV2071 | 3.85 | 1.83 | 2880 | G1 1/2 | |
| 2BV2061-EX | 1.5 | 0.86 | 2840 | G1 | |
| 2BV2070-EX | 3 | 1.33 | 2860 | G1 1/2 | |
| 2BV2071-EX | 4 | 1.83 | 2880 | G1 1/2 | |
| 2BV5110 | 4 | 2.75 | 1440 | DN50 | |
| 2BV5111 | 5.5 | 3.83 | 1440 | DN50 | |
| 2BV5121 | 7.5 | 4.66 | 1440 | DN65 | |
| 2BV5131 | 11 | 6.66 | 1460 | DN65 | |
| 2BV5161 | 15 | 8.33 | 970 | DN80 | |
| 2BV6110 | 4 | 2.75 | 1440 | DN50 | |
| 2BV6111 | 5.5 | 3.83 | 1440 | DN50 | |
| 2BV6121 | 7.5 | 4.66 | 1440 | DN65 | |
| 2BV6131 | 11 | 6.66 | 1460 | DN65 | |
| 2BV6161 | 15 | 8.33 | 970 | DN80 |
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%.













