Leo LVR90-5 / 37KW 400V Vertical Multistage Pump And Motor
13942
Introducing the LEO LVR90-5, a reliable cast iron vertical multistage pump built for heavy industrial and large municipal systems applications. Offering a flow range of 72~130 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.
Application
- 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.
Identification Codes
- 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
Performance table
| Flow Q (m³/h) | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 |
| Head H (m) | 150 | 144 | 136 | 129 | 121 | 109.5 | 101 | 87 | 72 |
Source: LEO LVR/LVS catalogue technical data (LVR90), 50 Hz, 2900 rpm.
