Products
LEO 3XRm3/11-0.37
LEO 3XRm3/11-0.37 submersible borehole pump
For water supply from wells or reservoirs, domestic and industrial water supply, and irrigation. Range photograph shown; confirm the supplied assembly.
Model specifications
| Rated motor output P2 | 0.37 kW |
|---|---|
| Supply | Single-phase 220–240 V, 50 Hz |
| Performance table reference speed | Approximately 2850 rpm |
Published model hydraulic points
| Flow (m³/h) | Head (m) |
|---|---|
| 0 | 44 |
| 0.3 | 44 |
| 0.6 | 43 |
| 0.9 | 43 |
| 1.2 | 41 |
| 1.5 | 40 |
| 1.8 | 39 |
| 2.1 | 37 |
| 2.4 | 35 |
| 2.7 | 31 |
| 3 | 27 |
| 3.3 | 22 |
| 3.6 | 16 |
Shut-off head is not the operating duty; select against the required flow and total dynamic head.
Individual hydraulic curve and dimensional reference
The curve joins the exact published hydraulic table points by straight lines; no performance outside that data is assumed.
Model dimensions and connections
| P - pump length | 480 mm |
|---|---|
| M(s) - single-phase motor length | 331 mm |
| T(s) - overall length | 811 mm |
| Standard outlet DN | 1″ |
| Optional outlet DN | 1¼″ or 1½″; confirm selected outlet |
| Pump / motor / assembly mass | 2.2 / 5.6 / 7.8 kg |
Dimensions are the published LEO European single-phase reference for this model. Confirm the supplied motor, outlet, cable length and control-box configuration before installation; regional assemblies may differ. Manufacturer outline is not to scale.
Operating conditions
Maximum liquid temperature 35°C; maximum sand content 0.25%; maximum immersion 150 m subject to the selected assembly and installation. Three-inch borehole family: check actual casing clearance against the pump, cable and joint dimensions. IP68 enclosure and class F insulation are specified in the range sheet. Confirm correct motor protection and control equipment for the supplied unit.