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    7.5 HP (5.5 kW) Water Ring Vacuum Pump

    The standard seals of single stage water ring vacuum pump are all used themechanical seals. Water ring vacuum pump with 3300 Pa extreme pressure and stainless steel material. Water vacuum pump is widely used for pumping explosive gases or working in flammable and volatile environments.
    SKU: ATO-WRVP-075
    30-day Returns
    Free Shipping
    Delivery date: 10-12 days

    Water ring pumps known for their relatively simple design, robustness, and ability to handle a wide range of gases and vapors, including those that may contain particulates or liquids.


    • Equipped with cavitation protection pipe interface.
    • Flexible exhaust port design, no over compression.
    • Designed with coaxial direct connection, which saves space and is easy to install.
    • Vacuum pump adopts high quality mechanical seal as standard configuration.


    • Model: 2BV5111
    • Power: 7.5 hp (5.5 kW)
    • Rated Voltage: 380V
    • Phase: 3 phase
    • Frequency: 50 Hz
    • Max Gas Volume: 230 m3/h
    • Extreme Pressure: 3300 Pa
    • Rotating Speed: 1450 rpm
    • Noise: 68 dB
    • Material: stainless steel
    • Motor Protection Class: IP54


    Water ring vacuum pump structure 2bv5

    Dimension (Unit: mm)

    Water ring vacuum pump 2bv5 dimension

    2BV5-111 A B B1 B2 C1 C2 H1
    672 325 255 216 38 26 150
    H2 H3 H4 H5 H6 H7 K
    166 207 371 368 48 68 340
    L F N S1 S2 T d1
    130 500 97 φ12×23 φ12 340 19
    d2 d3 d4 d5 W1 W2 W3
    160 123 97 52 180 52 27
    N3.0 N4.2 N8.7 / / / /
    G3/4" G3/8" G3/8" / / / /


    Water ring vacuum pump application

    Tips: Water Ring Vacuum Pump Advantages

    • Reliable and durable. Water ring vacuum pumps are known for their robust design and can operate continuously without significant wear and tear. They are highly reliable and have a long service life, making them suitable for demanding industrial environments.
    • Wide range of applications. Water ring vacuum pumps are versatile and can handle a wide range of gases and vapors, making them suitable for various applications such as vacuum distillation, vacuum filtration, degassing, drying, and more. 
    • Self-priming capability. Water ring vacuum pumps are capable of self-priming, which means they can start pumping without needing additional priming or pre-filling of the pump chamber. This makes them easy to operate and minimizes the need for additional equipment.
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