Leo LVR3-7 / 0.55KW 400V Vertical Multistage Pump And Motor
10499
Introducing the LEO LVR3-7, a reliable cast iron vertical multistage pump built for light commercial and agricultural irrigation applications. Offering a flow range of 2~5.5 m3/h, it delivers reliable pressure and flow across its multistage impeller design. A cast iron base and cover deliver structural robustness, complemented by stainless steel wetted components for extended pump life.
At a glance
Power: 0.55 kWSupply: 400 V three-phase, 50 HzMax. head: 43 mMax. flow: 4.5 m³/h (75 l/min)Connections: G1 oval flange PN16 (LVR) / DN25 DIN flange PN25 optionSpecifications
| Brand | Leo |
| Model | LVR3-7 |
| Type | LVR3 / LVS3 Stainless Steel Vertical Multistage Pump |
| Motor power | 0.55 kW |
| Supply | 400 V three-phase, 50 Hz |
| Inlet / outlet | G1 oval flange PN16 (LVR) / DN25 DIN flange PN25 option |
| Max. head (catalogue) | 43 m at 1.2 m³/h |
| Flow range | 1.2 – 4.5 m³/h (20 – 75 l/min) |
| Dimensions (W × L × H) | 25 × 56.8 × 25 cm |
| Weight | 26.6 kg |
| Item code | LVR3-7(380V) |
Performance Table
| Flow Q (m³/h) | 1.2 | 1.6 | 2 | 2.4 | 2.8 | 3 | 3.6 | 4 | 4.5 |
|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 20 | 27 | 33 | 40 | 47 | 50 | 60 | 67 | 75 |
| Head H (m) | 43 | 40 | 40 | 37 | 35 | 32 | 28 | 24 | 16 |
Head at each flow rate from the manufacturer's technical data. For a duty-point check use the Get a Quote wizard below.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the Leo LVR3-7:
Leo LVR3 / LVS3 Stainless Steel Vertical Multistage Pump – Performance Curves and Technical Data (04-COMMERCIAL PUMP catalogue p9)
418 kB | Download
Applications
- Transfer of low viscosity, non-inflammable, non-explosive liquids without solid particles or fibers.
- Water supply & drainage for high-rise buildings, filtration and transfer at waterworks, pressure boosting in main pipes.
- Washing and cleaning systems, boiler feeding, cooling water circulation, water treatment, auxiliary systems.
- Ultra-filtration systems, reverse-osmosis systems, distillation systems, separators, swimming pools.
- Agricultural irrigation: sprinkler and drip-feed. Food & beverage industry.
- Fire-fighting systems.
Operating Conditions
- Low viscosity, non-inflammable and non-explosive liquids not containing solid particles or fibers.
- Liquid temperature: -20 degC~+120 degC
- Flow ranges: 0.7~240 m3/h
- Liquid pH value: 4~10
- Max. ambient temperature: +40 degC
- Max. operating pressure: 33 bar
- Altitude: up to 1000 m
Motor
- IE 2 motor (IE 3 optional)
- Totally enclosed & fan-cooled
- IP55
- Standard voltage: 50Hz 1x220V/3x380V
Ambient Temperature
- Max. +40 degC.
- Temperature above 40 degC or altitude above 1000 m requires oversize motor.
Model Code: LVR3-7(380V)
- LVS = Stainless steel wetted parts
- LVR = Cast iron base & pump cover
- A = Oval flange, K = Clamp connector, G = Threaded connector (DIN flange omitted)
- AISI316 Stainless Steel material (AISI304 omitted)
- Small impeller variants: B, C, D
Need help choosing or want a price?
Our pump team will check the right size for your flow and head and give you a quote.
WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za
Frequently Asked Questions
What is the maximum head of the Leo LVR3-7?
The Leo LVR3-7 has a maximum head of 43 m.
How much water can the Leo LVR3-7 pump?
The Leo LVR3-7 pumps up to 4.5 m³/h (75 l/min).
What power supply does the Leo LVR3-7 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 0.55 kW.
What are the pipe connections of the Leo LVR3-7?
G1 oval flange PN16 (LVR) / DN25 DIN flange PN25 option.
