2BV water ring vacuum pumps are used for pumping out gases and water vapor at suction pressures up to 33 mbar absolute (97% vacuum). When the liquid ring vacuum pump is operated at a suction pressure below 80 mbar for a long period of time, the pump should be protected by connecting a cavitation protection tube. Suction pressures of up to 10 mbar can be achieved if equipped with an atmospheric ejector, which can be mounted directly on the vacuum pump cylinder. When used as a compressor, pressures of up to 0.26 MPa absolute can be achieved.
Model | Max Pumping Speed (m3/h) |
Motor | Rpm(r/min) | Working Fluid Flow Rate (L/min) |
dB (A) |
Weight (kg) |
|
Power (kW) |
Protection grade |
||||||
2BV2 060 | 27 | 0.81 | IP54 | 2840 | 2 | 62 | 31 |
2BV2 061 | 52 | 1.45 | 2840 | 2 | 65 | 35 | |
2BV2 070 | 80 | 2.35 | 2860 | 2.5 | 66 | 56 | |
2BV2 071 | 110 | 3.85 | 2880 | 4.2 | 72 | 65 | |
2BV2 060-Ex | 27 | 1.1 | IP55 | 2840 | 2 | 62 | 39 |
2BV2 061-Ex | 52 | 1.5 | 2840 | 2 | 65 | 45 | |
2BV2 070-Ex | 80 | 3 | 2860 | 2.5 | 66 | 66 | |
2BV2 071-Ex | 110 | 4 | 2880 | 4.2 | 72 | 77 | |
2BV5 110 | 165 | 4 | IP54 | 1440 | 6.7 | 63 | 103 |
2BV5 111 | 230 | 5.5 | 1440 | 8.3 | 68 | 117 | |
2BV5 121 | 280 | 7.5 | 1440 | 10 | 69 | 149 | |
2BV5 131 | 400 | 11 | 1460 | 15 | 73 | 205 | |
2BV5 161 | 500 | 15 | 970 | 20 | 74 | 331 | |
2BV5 110 | 165 | 4 | IP55 | 1440 | 6.7 | 63 | 153 |
2BV5 111 | 230 | 5.5 | 1440 | 8.3 | 68 | 208 | |
2BV5 121 | 280 | 7.5 | 1440 | 10 | 69 | 240 | |
2BV5 131 | 400 | 11 | 1460 | 15 | 73 | 320 | |
2BV5 161 | 500 | 15 | 970 | 20 | 74 | 446 |