Products
LEO LSWm150CA
1.1 kW single-phase submersible sewage pump with cutting blade and float switch. Maximum flow 25 m³/h; maximum head 14 m at separate operating points. Price and availability on enquiry.
LEO LSWm150CA — technical information
Application
Submersible sewage pump with cutting blade for wastewater, rainwater and sewage transfer. Select against the required duty point and liquid conditions. C identifies the cutting blade; A identifies automatic operation with a float switch.
Model specifications
| Motor power | 1.1 kW / 1.5 HP |
|---|---|
| Supply listed in technical sheet | 180–220 V, 50 Hz; single phase |
| Outlet | G2 |
| Maximum flow | 25 m³/h |
| Maximum head | 14 m |
| Maximum liquid temperature | 40 °C |
| Automatic operation | Float switch |
| Cutting blade | AISI 304 stainless steel |
Maximum flow and maximum head occur at different operating points. Confirm the supplied motor voltage before ordering.
Pump construction
Stainless-steel shell; cast-iron pump body with anti-rust treatment; fixed cable arrangement; AISI 304 shaft.
Motor
| Windings | Copper |
|---|---|
| Thermal protection | Built-in thermal protection for single-phase motor |
| Insulation class | F |
| Enclosure protection | IPX8 |
Materials
| Cutting blade, shaft and handle | AISI 304 stainless steel |
|---|---|
| Pump body, impeller, oil chamber and its cover, top cover | HT200 cast iron |
| Mechanical seal | SiC/carbon + carbon/ceramic |
| Connector | ABS |
| Exhaust valve | HP59-1 |
| Upper cover | ADC12 |
| Capacitor clamp | Q235 |
| Cable sheathing | Neoprene |
| Rotor | 45# steel + AISI 304 |
Product dimensions
| Length × width × height | 269 × 186 × 446 mm |
|---|---|
| Discharge designation (D) | G2/50 |
Packaging and transport
| Package length × width × height | 315 × 230 × 510 mm |
|---|---|
| Gross packaged weight | 18.55 kg |
| Sheet-listed container quantity | 757 units per 20-foot TEU |
LSWm150CA hydraulic performance
This individual reference curve uses approximate graph readings from the orange curve explicitly labelled for LSWm150CA in the locally published LEO 50 Hz sheet. Values are rounded to 0.1 m head, with graph-reading uncertainty of approximately ±0.25 m; they are not published numerical test points. Only the sampled portion of the original curve is shown, with no extrapolation.
Source discrepancy: the manufacturer’s plotted head/flow coverage does not fully coincide with its tabular maximum head and maximum flow. The original plot is included for comparison; its values have not been rescaled or extended to force agreement with the table. Tabular maxima below remain separate limits, not a simultaneous duty point. Confirm the applicable supplied version and duty with Krächtig before ordering.
LSWm150CA dimensional drawing
The manufacturer’s outline is shown with the dimensions listed for LEO LSWm150CA. Confirm installation clearances before ordering.

