AWC 110Pumping speed 110 m³/hUltimate pressure 33 mbar
L-BV3 2BV3 151 Three-phase, 50 Hz 185–240 / 320–415 V, 60 Hz 200–275 / 345–480 V, 0.3 / 0.4 kW, IE2
The Elmo Rietschle 2BV3 151 is a liquid ring vacuum pump of the L-BV3 series down to 33 mbar abs., 0.3 kW (50 Hz), in 2 motor versions. Ehrler & Beck advises on selection and service.
Request a quote for this product Read more
- Ultimate pressure 33 mbar
- Rated motor power 0.3 kW 50 Hz 0.4 kW 60 Hz
Elmo Rietschle 2BV3 151 – liquid ring vacuum pump of the L-BV3 series
The 2BV3 151 is a liquid ring vacuum pump of the L-BV3 series from Elmo Rietschle: compact design, bronze and stainless steel as standard, built-in cavitation protection. It draws in gases and humid vapours down to an inlet pressure of 33 mbar abs. (97 % vacuum) and, according to the data sheet, works without cavitation down to 80 mbar abs.; for lower inlet pressures the integrated cavitation protection is connected. Motor power 0.3 kW at 50 Hz.Versions and motors
Listed are 2 order numbers from the data sheet in the standard material version (impeller bronze, housing stainless steel (bronze/stainless steel according to the data sheet)) with IE2 three-phase motors for various voltage ranges. Voltage, current, power, sound pressure level and weight are given with each version.Pumping speed
Elmo Rietschle gives the pumping speed as a characteristic curve over the inlet pressure (100 % saturated air, 20 °C, operating liquid water 15 °C, tolerance ±10 %). Ehrler & Beck determines the pumping speed for your operating point.Advice and service
Ehrler & Beck advises on selection, operating liquid and accessories, supplies spare parts and carries out maintenance and repair.| Ultimate pressure | 33 |
|---|---|
| Rated motor power 50Hz | 0.3 |
| Rated motor power 60Hz | 0.4 |
| Motor efficiency class | IE2 |
| Noise level | 55 dB(A) |
| Oil type | Oil-free |
Convert units: vacuum and pressure units
Additional technical data
| Technical data | Value |
|---|---|
| Design | Liquid ring vacuum pump |
| Ultimate pressure / inlet pressure | down to 33 mbar abs. (97 % vacuum) |
| Cavitation-free down to | 80 mbar abs. (below that, connect the integrated cavitation protection) |
| Materials | Impeller bronze, housing stainless steel (bronze/stainless steel according to the data sheet) |
| 50 Hz | 185–240 / 320–415 V, 1.45 / 0.84 A, 0.3 kW, service factor 1.33, 55 dB(A), IE2 |
| 60 Hz | 200–275 / 345–480 V, 2.15* / 0.95* A, 0.4 kW, service factor 1.30, 62 dB(A), IE2 |
| Motor | Three-phase, IE2, IP55, insulation class F |
| Pumping speed | Characteristic curve in the data sheet |
| Reference conditions | 100 % saturated air, 20 °C, 1013 mbar, operating liquid water 15 °C, tolerance ±10 % |
| Sound pressure level measuring method | EN ISO 3744, 1 m, medium throttling, tolerance ±3 dB(A) |







