Products
LEO ABK50 Semi-Open Impeller Stainless Steel Centrifugal Pump
0.37 kW, 3-phase semi-open impeller centrifugal pump. AISI 304 body and impeller; 9 mm published impeller passage. Confirm liquid compatibility and supply before ordering.
LEO ABK50
Semi-open impeller stainless steel centrifugal pump for compatible liquids containing impurities, including selected industrial, farming and wastewater duties. Confirm chemical, solids and seal compatibility for the intended application.
Model specifications
| Motor output | 0.37 kW / 0.5 HP |
|---|---|
| Electrical phase | 3-phase; confirm voltage and frequency for supplied unit |
| Impeller passage | 9 mm |
| Pump body / impeller / shaft / bracket cover | AISI 304 |
| Mechanical seal | SiC / Carbon |
| Liquid temperature | −15 °C to +80 °C |
| Liquid pH | 5–9 |
| Motor insulation / enclosure | Class F / IPX4 |
| Maximum motor ambient temperature | +40 °C |
| Motor winding | Copper |
| Thermal protection | Confirm external motor protection requirements |
Individual hydraulic curve and dimensional drawing
The curve connects only the manufacturer's published numeric table points. No zero-flow shut-off head, maximum flow or unlisted endpoint is inferred. Interpolation is indicative; confirm the actual duty point and supplied electrical variant before selection.
| Flow Q (m³/h) | Head H (m) |
|---|---|
| 1.2 | 11.6 |
| 2.4 | 10.5 |
| 3.6 | 9.7 |
| 4.8 | 8.7 |
| 6 | 7.5 |
Model-specific dimensions
Dimensions from the manufacturer ABK50(D) row; values in mm unless a port size is shown in inches. The outline defines the dimension labels and is not to scale.
| DN1 inlet | 1¼″ |
|---|---|
| DN2 outlet | 1″ |
| L | 280 mm |
| L1 | 123 mm |
| L2 | 50 mm |
| H | 180 mm |
| H1 | 90 mm |
| H2 | 106 mm |
| W | 170 mm |
| W1 | 105 mm |
| S1 | 9 mm |
Published impeller passage is model-specific; the 19 mm family maximum does not apply to all models. Confirm the supplied assembly, connection type, liquid compatibility and installation clearances before ordering.