Leo LVR1-21 / 1.1KW 400V Vertical Multistage Pump And Motor
10490
The LEO LVR1-21 delivers dependable performance as a cast iron vertical multistage pump for residential and light commercial applications. Its flow range of 0.7~2.3 m3/h makes it well-suited for systems requiring stable, high-head water delivery. Combining a cast iron base and pump cover with stainless steel internal components, this pump offers durability in continuous-service installations.
At a glance
Power: 1.1 kWSupply: 400 V three-phase, 50 HzMax. head: 125 mMax. flow: 2.4 m³/h (40 l/min)Connections: G1 oval flange PN16 (LVR) / DN25 DIN flange PN25 optionSpecifications
| Brand | Leo |
| Model | LVR1-21 |
| Type | LVR1 / LVS1 Stainless Steel Vertical Multistage Pump |
| Motor power | 1.1 kW |
| Supply | 400 V three-phase, 50 Hz |
| Inlet / outlet | G1 oval flange PN16 (LVR) / DN25 DIN flange PN25 option |
| Max. head (catalogue) | 125 m at 0.7 m³/h |
| Flow range | 0.7 – 2.4 m³/h (12 – 40 l/min) |
| Dimensions (W × L × H) | 25 × 87.8 × 25 cm |
| Weight | 33 kg |
| Item code | LVR1-21(380V) |
Performance Table
| Flow Q (m³/h) | 0.7 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.4 |
|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 12 | 13 | 17 | 20 | 23 | 27 | 30 | 33 | 37 | 40 |
| Head H (m) | 125 | 123 | 120 | 116 | 110 | 103 | 95 | 85 | 74 | 61 |
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 LVR1-21:
Leo LVR1 / LVS1 Stainless Steel Vertical Multistage Pump – Performance Curves and Technical Data (04-COMMERCIAL PUMP catalogue p7)
417 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: LVR1-21(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 LVR1-21?
The Leo LVR1-21 has a maximum head of 125 m.
How much water can the Leo LVR1-21 pump?
The Leo LVR1-21 pumps up to 2.4 m³/h (40 l/min).
What power supply does the Leo LVR1-21 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 1.1 kW.
What are the pipe connections of the Leo LVR1-21?
G1 oval flange PN16 (LVR) / DN25 DIN flange PN25 option.
