Extremely quiet operation
The L-BV3 liquid-ring vacuum pump operates extremely quietly, making it ideal for laboratories, medical equipment and applications where low noise is critical.
Elmo Rietschle L-BV3
An extremely compact and quiet liquid-ring vacuum pump for low flows.
| Suction flow: Up to 10.5 m³/h |
| Rated power: 0.3 kW (50 Hz) / 0.4 kW (60 Hz) |
| Operating-liquid consumption: Approx. 1.3 l/min |
| Sound level: Approx. 55 dB(A) |
| Weight: Approx. 8.5–9.0 kg |
| Suction flow: Up to 10.5 m³/h |
| Rated power: 0.3 kW (50 Hz) / 0.4 kW (60 Hz) |
| Operating-liquid consumption: Approx. 1.3 l/min |
| Sound level: Approx. 55 dB(A) |
| Weight: Approx. 8.5–9.0 kg |
- Monoblock liquid-ring vacuum pumpA compact monoblock version with integrated electric motor, designed for extremely quiet operation, low suction flows and reliable performance in humid processes.
- Integrated cavitation protectionThe built-in cavitation protection system provides stable and safe operation under unfavorable operating conditions.
- Corrosion-resistant materialsThe housing and key pump components use corrosion-resistant materials, with a stainless-steel shaft and quality bearings for long service life.
- 50 / 60 Hz motor, IP55The standard version with a voltage range for 50 and 60 Hz, IP55 protection and class F insulation supports global use.
| Parameter | 2BV3 151-0GJ02-4E | 2BV3 151-0GW02-1E |
|---|---|---|
| Maximum suction flow [m³/h] | 10,5 | 10,5 |
| Motor rated power [kW] | 0,3 | 0,3 |
| Voltage [V] | 185–240 Δ / 320–415 Y | 230 |
| Current [A] | 3,8 Δ / 2,2 Y | 2,0 |
| Service factor | 1,33 | 1,65 |
| Operating-liquid quantity [l/min] | 1,3 | 1,3 |
| Sound level [dB(A)] | 55 | 55 |
| Weight (approx.) [kg] | 8,5 | 9,0 |
| Material configuration | A | A |
| Materials (A) | Housing and cover: bronze; port plate: stainless steel; rotor: bronze. | |
| Motor | IP55, izolacijski razred F | |
Benefits
Very low water consumption
It is designed for highly economical use of operating liquid, resulting in lower operating costs and a smaller environmental footprint.
Compact and space-saving
The extremely small monoblock design enables installation where space is very limited.
Reliable operation under demanding conditions
Corrosion-resistant materials, reinforced bearings and a stainless-steel shaft provide long service life and safe operation under higher loads.
Safe handling of vapors and liquids
The L-BV3 can handle gases, vapors and liquids simultaneously, making it highly adaptable to diverse process applications.
High efficiency and cavitation protection
Integrated cavitation protection and optimized hydraulic design provide high efficiency and stable operation throughout the pump's service life.
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
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