Products
LEO LKSm550
0.55 kW single-phase self-priming peripheral pump for clean water. Individual hydraulic curve and model dimensions below. Price and availability by enquiry.
LEO LKSm550 Self-Priming Peripheral Pump
For clean-water transfer, small domestic supply and sprinkler systems. Select using the required flow and total dynamic head.
| Model | LKSm550 |
|---|---|
| Motor power | 0.55 kW |
| Motor phase | Single phase |
| Head at zero flow | 45 m |
| Last published duty point | 2.7 m³/h at 4 m |
| Suction / discharge | 1 inch / 1 inch |
| Impeller | Brass |
| Shaft | AISI 304 stainless steel |
| Maximum liquid temperature | 60 °C |
| Insulation / enclosure | Class F / IPX4 |
Motor includes copper windings and thermal protection. The series lists up to 8 m suction lift; achievable lift depends on altitude, liquid temperature and pipe losses. Confirm the supplied motor voltage, frequency and availability before ordering. Zero-flow head is a shut-off value, not a recommended operating duty.
LKSm550 hydraulic performance
Redrawn from LEO's published technical table. Dots show published values; straight segments interpolate. No extrapolation beyond published points.
LKSm550 flow and head values
| Flow (m³/h) | Head (m) |
|---|---|
| 0 | 45 |
| 0.3 | 40 |
| 0.6 | 35 |
| 0.9 | 30 |
| 1.2 | 25 |
| 1.5 | 20.5 |
| 1.8 | 16 |
| 2.1 | 12 |
| 2.4 | 8 |
| 2.7 | 4 |
LKSm550 dimensional drawing
Manufacturer outline and the dimensions for LKSm550 only. Outline is not to scale.
| L | 259 mm |
|---|---|
| W | 177 mm |
| H | 253 mm |
| L1 | 90 mm |
| W1 | 112 mm |
| W2 | 146 mm |
| H1 | 75 mm |
| H2 | 113.5 mm |
| DN1 / DN2 | 1 inch / 1 inch |