Tongyi Machinery
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The 2BV series water ring vacuum pump is expertly engineered for pumping gas and water vapor. With a suction pressure reaching 33mbar absolute pressure (97% vacuum degree), it stands as a superior energy-saving solution. This series is designed to comprehensively replace SK and 2SK series water ring vacuum pumps, as well as W, WY, and WL reciprocating vacuum pumps, offering identical energy efficiency with enhanced performance.
| Type | Max Air Volume (m³/min) | Pressure Limit (Pa) | Power (kW) | RPM | Explosion-proof Grade | Water Cons. (L/min) | Noise dB(A) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 2BV2060-EX | 0.45 | 3300 | 1.1 | 2880 | d II BT4 | 2 | 62 | 39 |
| 2BV2061-EX | 0.87 | 3300 | 1.5 | 2880 | d II BT4 | 2 | 65 | 45 |
| 2BV2070-EX | 1.33 | 3300 | 2.2 | 2880 | d II BT4 | 2.5 | 66 | 66 |
| 2BV2071-EX | 1.83 | 3300 | 3 | 2880 | d II BT4 | 4.2 | 72 | 77 |
| 2BV6110 | 2.75 | 3300 | 4 | 1450 | d II BT4 | 7 | 63 | 153 |
| 2BV6111 | 3.83 | 3300 | 5.5 | 1450 | d II BT4 | 8.5 | 68 | 208 |
| 2BV6121 | 4.68 | 3300 | 7.5 | 1450 | d II BT4 | 10 | 69 | 240 |
| 2BV6131 | 6.68 | 3300 | 11 | 1450 | d II BT4 | 15 | 73 | 320 |
| 2BV6161 | 8.3 | 3300 | 15 | 970 | d II BT4 | 20 | 74 | 446 |
We are a high-tech enterprise integrating R&D, production, and operation of vacuum equipment. Our manufacturing process strictly adheres to the ISO9001 quality system, ensuring high technical force and excellent equipment standards. Our product range includes screw vacuum pumps, roots pumps, claw pumps, scroll pumps, and advanced water ring systems.
High Precision Machining Equipment
Our technology serves diverse industries including food, medicine, refrigeration, and vacuum metallurgy. With dozens of independent intellectual property patents, our products are widely exported to Europe, America, Africa, the Middle East, and Southeast Asia.
Certification & Standards
