Leo LVR4-22 / 4KW 400V Vertical Multistage Pump And Motor
10525
The LEO LVR4-22 is a medium cast iron vertical multistage centrifugal pump engineered for commercial water supply and building services applications. With a flow range of 3.5~8 m3/h, this pump provides consistent high-head performance across multiple stages. The cast iron base and pump cover provide durability, while the stainless steel internals ensure long service life with minimal corrosion.
At a glance
Power: 4 kWSupply: 400 V three-phase, 50 HzMax. head: 211 mMax. flow: 8 m³/h (133 l/min)Connections: DN32 DIN flangeSpecifications
| Brand | Leo |
| Model | LVR4-22 |
| Type | LVR4 / LVS4 Stainless Steel Vertical Multistage Pump |
| Motor power | 4 kW |
| Supply | 400 V three-phase, 50 Hz |
| Inlet / outlet | DN32 DIN flange |
| Max. head (catalogue) | 211 m at 1.5 m³/h |
| Flow range | 1.5 – 8 m³/h (25 – 133 l/min) |
| Dimensions (W × L × H) | 25 × 121.3 × 25 cm |
| Weight | 54.2 kg |
| Item code | LVR4-22(380V) |
Performance Table
| Flow Q (m³/h) | 1.5 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 25 | 33 | 50 | 67 | 83 | 100 | 117 | 133 |
| Head H (m) | 211 | 210 | 192 | 177 | 160 | 139 | 108 | 79 |
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 LVR4-22:
Leo LVR4 / LVS4 Stainless Steel Vertical Multistage Pump – Performance Curves and Technical Data (04-COMMERCIAL PUMP catalogue p10)
395 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: LVR4-22(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 LVR4-22?
The Leo LVR4-22 has a maximum head of 211 m.
How much water can the Leo LVR4-22 pump?
The Leo LVR4-22 pumps up to 8 m³/h (133 l/min).
What power supply does the Leo LVR4-22 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 4 kW.
What are the pipe connections of the Leo LVR4-22?
DN32 DIN flange.
