Robust
- Close-coupled motor construction
- No metallic contact between rotating parts
- Designed for continuous industrial operation
LRV SERIES · CLOSE-COUPLED LIQUID RING
LRV-70 Close-Coupled Liquid Ring Vacuum Pump
Close-coupled construction combines a compact footprint, high vapour tolerance and reliable continuous-duty performance.
- Nominal capacity
- 70 / 110 m³/h (50 / 60 Hz)
- Ultimate absolute pressure
- 33 mbar
- Motor power
- 2.2 / 3 kW (50 / 60 Hz)
- Dimensions
- 450 × 200 × 220 mm
- Approximate weight
- 30 / 34 kg
TECHNICAL DATA
LRV-70 specifications
Published values are shown for 50 / 60 Hz. Final selection should also consider gas composition, temperature and service-liquid conditions.
- Nominal pumping speed
- 70 / 110 m³/h
- Ultimate absolute pressure
- 33 mbar
- Vacuum pressure
- -735 mmHg
- Motor power
- 2.2 / 3 kW
- Motor speed
- 2850 / 3450 min⁻¹
- Inlet / outlet
- G 1″
- Sound pressure level
- 69 dB(A)
- Dimensions (L × W × H)
- 450 × 200 × 220 mm
- Approximate weight
- 30 / 34 kg
Efficient
- 33 mbar ultimate pressure
- 70 / 110 m³/h nominal capacity
- Near-isothermal compression
Versatile
- Suitable for humid and vapour-laden gases
- Tolerates small amounts of entrained liquid
- Material and service-liquid options
SYSTEMS & ACCESSORIES
Complete the solution for your process
- Closed-loop and semi-open-loop systems
- Liquid separator
- Cavitation protection
- Heat exchanger
- Gas ejector
- Wide selection of motors
- Non-return valves
- Vacuum relief valves
- Alternative service liquids