
In the chemical industry, 2BV liquid ring vacuum pump is often utilized for gas adsorption and transportation. In the pharmaceutical sector, it is used for solvent recovery, steam extraction, and vacuum drying. The pump serves the plastics industry in areas such as plastic molding and degassing, while in metallurgy, it is employed for vacuum extraction. Additionally, it plays a role in environmental protection by aiding in exhaust gas treatment and recovery, among other applications.
One of the key advantages of the 2BV water ring pump is its ability to effectively remove large volumes of water vapor, thanks to its operating principle of gas compression using a water ring. Its relatively low compression also makes it ideal for scenarios that involve significant amounts of air extraction. Furthermore, the 2BV series water ring pump can be utilized for negative-pressure water lifting.
For those on a tight budget who do not require high pumping speeds, the 2BV water ring pump is an excellent option.
Certified Quality
Boke Vacuum has successfully obtained certifications such as ISO9001, ISO45001, and ISO14001, verified by authoritative organizations.
Wide Range of Models
We offer various models, including the 2BV2, 2BV5, and 2BV6 series water ring pumps, to meet diverse application requirements.
Extensive Industry Experience
Boke's design engineers specialize in water ring pumps and have over ten years of industry experience. They provide professional advice on pump selection and design, and can also customize pump units to meet your specific operating conditions and production needs.
Environmental Optimization
Understanding that liquid ring pumps may discharge harmful liquids, Boke provides recovery units tailored to your operational conditions to minimize environmental impact.
Strict Quality Control of Key Components
Boke implements rigorous quality control for every component of its vacuum pumps. Whether self-manufactured or purchased, all components undergo thorough inspections that include checks on dimensions, materials, and surface treatments. We utilize advanced instruments, such as imported coordinate measuring machines and spectrometers, to ensure that every component meets the required standards.
Precision Dynamic Balance Testing
Every impeller undergoes precision dynamic balance testing. Using imported German balancing machines, we achieve G1-grade precision, ensuring that our 2BV water ring pumps operate with low noise and vibration.
Imported Bearings and Mechanical Seals
To ensure superior mechanical performance and sealing, Boke's 2BV water ring pumps are equipped with imported bearings and mechanical seals, which extend maintenance intervals for the pump head.
Stainless Steel Pump Heads
Our pump heads are made of stainless steel to prevent the formation of acidic solutions caused by the interaction between acidic media in the processed gas and the working liquid, ensuring durability and longevity.
Multiple Pre-Shipment Tests
To guarantee optimal performance at the customer's site, our vacuum pumps undergo various tests, including water pressure and performance testing, based on customer requirements before leaving the factory.



Spare Parts and Maintenance
Boke provides spare parts for commissioning and offers a two-year running spare parts list, lubrication oil list, and regular maintenance services.
Replacement and Repair During Warranty
Boke offers complimentary replacement and repair services within the warranty period.
*Delivery and On-Site Commissioning Guidance: We provide delivery and on-site commissioning guidance services to ensure a smooth installation and operation.
Complete Technical Documentation
Boke supplies comprehensive and detailed technical documentation, including product installation, operation, and maintenance manuals, test reports, and any other required technical documents.
Model |
Max capacity (m³/h) |
Inlet/ Outlet |
Water supply inlet |
Motor's power kW (50HZ) |
Motor's explosion proof class |
Rotary speed (rpm) |
Operating liquid's flow (L/min) |
Noise dB(A) |
Weight (Kg) |
2BV6-060 2BV2-060 |
27 |
G1" |
G3/8" |
YB80M-2-1.1KW Y90S-2-0.81 |
Explosion-proof DIIBT4 DIICT4 |
2840 |
2.5 |
62 |
37 |
2BV6-061 2BV2-061 |
52 |
G1" |
G3/8" |
YB90S-2-1.5KW Y90S-2-1.45 |
2840 |
2.5 |
65 |
41 |
|
2BV6-070 2BV2-070 |
80 |
G1.5" |
G3/8" |
YB100-2-3KW Y100L-2-2.35 |
2860 |
3 |
66 |
66 |
|
2BV6-071 2BV2-071 |
110 |
G1.5" |
G3/8" |
YB112-2-4KW Y112M-2-3.85 |
2880 |
4.7 |
72 |
75 |
|
2BV6-110 2BV5-110 |
165 |
DN50 |
G1/2" |
YB112-4-4KW Y112-4-4KW |
1440 |
6.7 |
63 |
150 |
|
2BV6-111 2BV5-111 |
230 |
DN50 |
G1/2" |
YB132-4-5.5KW Y132-4-5.5KW |
1440 |
10 |
68 |
200 |
|
2BV6-121 2BV5-121 |
280 |
DN65 |
G3/4" |
YB132-4-7.5KW Y132-4-7.5KW |
1440 |
12 |
69 |
230 |
|
2BV6-131 2BV5-131 |
400 |
DN65 |
G3/4" |
YB160-4-11KW Y160-4-11KW |
1460 |
17 |
73 |
280 |
|
2BV6-161 2BV5-161 |
500 |
DN80 |
G3/4" |
YB180-6-15KW Y180-6-15KW |
970 |
23 |
74 |
400 |
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