Very high volumetric flow
L-BV5 liquid-ring vacuum pumps reach pumping speeds up to 600 m³/h and vacuum down to 33 mbar (abs.), making them suitable for demanding industrial processes with high loads.
Elmo Rietschle L-BV5
Industrial liquid-ring vacuum pumps for demanding processes with high pumping speeds, wet process gases and high reliability.
| Pumping speed: up to 600 m³/h |
| Ultimate vacuum: down to 33 mbar (abs.) |
| Suitable for: Wet processes and condensing vapors |
| Design: Compact monoblock configuration |
| Certifications: ATEX (selected versions) |
| Pumping speed: up to 600 m³/h |
| Ultimate vacuum: down to 33 mbar (abs.) |
| Suitable for: Wet processes and condensing vapors |
| Design: Compact monoblock configuration |
| Certifications: ATEX (selected versions) |
- Compact monoblock designThe compact monoblock configuration saves space and simplifies installation in industrial systems.
- Stainless-steel shaft and permanently lubricated bearingsA reinforced stainless-steel shaft and permanently lubricated bearings improve reliability and extend service life during continuous operation.
- Ceramic-protected pump housingThe internal ceramic housing protection reduces deposits and wear, helping the pump maintain stable performance over long periods of use.
- 50/60 Hz motors, IP55, UL/CSAStandard versions are equipped with 50/60 Hz motors with IP55 protection and UL/CSA certifications for use in different markets.
- Standard mechanical sealThe series is supplied with a standard mechanical seal suitable for industrial operation and stable process conditions.
| Parameter | 2BV5 110 | 2BV5 111 | 2BV5 121 | 2BV5 131 | 2BV5 161 |
|---|---|---|---|---|---|
| Order number | 2BV5 110-0KH01-8S | 2BV5 111-0KH03-8S | 2BV5 121-0KH03-8S | 2BV5 131-0HH18-7S | 2BV5 161-0KP02-7M |
| Motor power (50 Hz) [kW] | 4.2 | 5.5 | 7.0 | 10.5 | 12.4 |
| Voltage (50 Hz) [V] | 200–240 Δ / 345–415 Y | 200–240 Δ / 345–415 Y | 200–240 Δ / 345–415 Y | 345–415 Δ | 350–450 Δ |
| Current (50 Hz) [A] | 19.0 Δ / 11.0 Y | 27.5 Δ / 16.0 Y | 36.5 Δ / 21.0 Y | 35.0 Δ | 36.5 Δ |
| Service factor | 1.26 | 1.27 | 1.39 | 1.43 | 1.21 |
| Operating liquid consumption [m³/h] | 1.0 | 1.3 | 1.2 | 1.8 | 2.4 |
| Sound level [dB(A)] | 61 | 67 | 70 | 73 | 74 |
| Weight [kg] | 85 | 110 | 170 | 181 | 219 |
| Material version | A: cast-iron housing/cover with bronze rotating part. B: stainless-steel housing/cover and internal components. | ||||
Benefits
Ideal for wet and condensing processes
When pumping condensing vapors, the pump also acts as a condenser, improving process efficiency and operating stability.
Long service life and reliability
The reinforced stainless-steel shaft, permanently lubricated bearings and ceramic-coated housing minimize wear and maintain consistent performance during continuous operation.
Energy-efficient operation
The optimized design enables economical energy consumption even at high volumetric flow rates and during long operating periods.
Quiet operation with low vibration
The construction enables exceptionally quiet, smooth operation, reducing mechanical loads and improving working conditions in industrial environments.
Suitable for demanding industrial environments
Versions for potentially explosive areas (ATEX) and high-quality components are available for safe, reliable industrial use.
Food and beverage industry
Wet processesL-Series liquid-ring vacuum pumps are ideal for wet and demanding processes such as filling lines, filtration, degassing and sterilization.
Pharmaceutical and medical
Sterile processesReliable vacuum operation for sterile and sensitive processes such as autoclaves, central vacuum systems and medical or laboratory equipment.
Plastics industry
DegassingUsed for extruder degassing, EPS foaming, granulation and other applications involving vapors and condensing gases.
Environmental technology
Robust systemsSuitable for filtration, liquid treatment, solvent recovery and other robust processes with high humidity.
Process and chemical industry
Condensing gasesDesigned for process gases, vapors and aggressive media where reliability, resistance and stable operation are essential.
Packaging industry
Continuous operationUsed in filling, closing and blister machines requiring stable vacuum operation under increased humidity and condensation.
Vacuum and blowers
Tell us your requirements and we will propose the right solution.
Fill in a short form and we will prepare a proposal for a vacuum pump or blower based on flow, pressure, and operating conditions. If needed, we can also include filtration, silencers, and accessories.
Technology selection based on the process
Optimization of energy consumption, noise, and maintenance
Supply, installation, commissioning, and service
Where to find us
DirectionsPod lipami 4 · 1370 Logatec, Slovenija
Similar devices
Explore other vacuum and blower solutions from Elmo Rietschle.
L-BV2
Compact versatilityCompact liquid-ring vacuum pump for small to medium flows, suitable for central vacuum systems and industrial applications where space efficiency and stable operation matter.
More about the device→
L-BV3
Small flowsCompact and very quiet liquid-ring vacuum pump for laboratory, medical and small process applications with low flow requirements.
More about the device→
L-BV5
Very high volumesPowerful liquid-ring vacuum pumps for very high volumetric flow and applications with large quantities of vapor and condensation.
More about the device→
L-BV54
Extremely wet processesSpecialized liquid-ring vacuum pump for very wet process gases with high liquid content, where pre-separation is not required.
More about the device→
L-BV7
Industrial versatilityLiquid-ring vacuum pump for medium flows, designed for a wide range of industrial processes with humid and condensing gases.
More about the device→