2bva Series Double Stage Water Ring Vacuum Pumps
SPECIFICATION
Product Name: 2BVA Series Water Ring Vacuum Pump

WORKING PRINCIPLE
The 2BVA series vacuum pump is designed to handle gas and water vapor. It can achieve a suction pressure of up to 33 mbar (equivalent to a vacuum level of 97%).
When operating for extended periods under pressures below 80 mbar, it's recommended to connect a gas corrosion protection tube to the pump for enhanced protection.
Equipped with an air injector, this pump can reach a suction pressure of 10 mbar. The injector can be directly mounted on the vacuum pump for improved performance.
When used as a compressor, the maximum pressure it can achieve is 0.26 mbar (absolute pressure).

PS: Images are for reference only. Please refer to the actual product for detailed specifications.
KEY BENEFITS
1. Coaxial design with direct motor connection saves space and simplifies installation.
2. Standard mechanical seal ensures no leakage and easy maintenance.
3. Smooth operation with noise levels as low as 62 decibels.
4. Uniform anti-corrosion design with bronze impeller improves resistance to corrosion.
5. Stainless steel construction is ideal for harsh working environments.
6. Unique flexible vent design prevents over-compression, ensuring optimal efficiency across the pump’s performance range.
SPECIFICATION CURVE

PARAMETER TABLE
Model | Motor Power | Max Pumping Capacity | Ultimate Pressure | Working Liquid Flow | Noise | Rotary Speed | Weight | Ultimate Pressure with Primary Jet Pump |
2BVA-2060 | 0.81KW | 27m³/h | 33hPa | 0.12m³/h | 62dB(A) | 2880r/min | 20KG | 10hPa |
2BVA-2061 | 1.45KW | 52m³/h | 33hPa | 0.12m³/h | 65dB(A) | 2880r/min | 22KG | 10hPa |
2BVA-2070 | 2.35KW | 80m³/h | 33hPa | 0.15m³/h | 66dB(A) | 2880r/min | 31KG | 10hPa |
2BVA-2071 | 3.85KW | 110m³/h | 33hPa | 0.25m³/h | 72dB(A) | 2880r/min | 42KG | 10hPa |
2BVA-5110 | 4KW | 165m³/h | 33hPa | 0.4m³/h | 63dB(A) | 1450r/min | 78KG | 10hPa |
2BVA-5111 | 5.5KW | 230m³/h | 33hPa | 0.5m³/h | 68dB(A) | 1450r/min | 100KG | 10hPa |
2BVA-5121 | 7.5KW | 280m³/h | 33hPa | 0.6m³/h | 69dB(A) | 1450r/min | 145KG | 10hPa |
2BVA-5131 | 11KW | 400m³/h | 33hPa | 0.9m³/h | 73dB(A) | 1450r/min | 165KG | 10hPa |
2BVA-5161 | 15KW | 500m³/h | 33hPa | 1.2m³/h | 74dB(A) | 980r/min | 252KG | 10hPa |
APPLICATIONS
Water ring vacuum pumps and compressors are widely used in industries such as petrochemical, pharmaceutical, food, and sugar production. During operation, the gas compression process is isothermal, making them safe for handling flammable or explosive gases. This feature makes them highly suitable for various industrial applications.
MORE PRODUCTS FOR YOUR CHOICE
With over 300 different pump designs available, all meeting CE certification standards, we offer a wide selection to meet your specific needs.



OUR SERVICES
1. Timely delivery with a wide range of options.
2. Professional technical support available at all times.
3. Customized vacuum solutions tailored to your needs.
4. Sample availability upon request.
5. Long-term quality guarantee for your peace of mind.
6. Quick response to customer feedback within 12 hours.
CONTACT US
DEVELOPMENT VACUUM EQUIPMENT CO., LTD
Address: Donggang Industrial Zone, Taizhou, Zhejiang, China
Postal Code: 317106
Tel: +86-576-83598308
Fax: +86-576-83598309
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