Products
LEO LRP20-180
LEO LRP20-180
Model in the LRP Hot Water Circulation Pump Range.
Model-specific manufacturer appearance reference
The LEO-branded regional circulation-pump operating manual, inspected on 20 October 2026, separately captions LRP20-180 on page 1. Its generic LRP family illustration explicitly excludes LRP20-180 and LRP20-180/220. The model-specific photograph is therefore used here in place of that generic family picture. It is a published regional appearance reference, not a photograph of the unit supplied for an order or proof of its electrical revision, connections, motor, nameplate or accessories. Confirm the exact supplied configuration before selection.
Locally published 50 Hz technical data
LRP hot-water circulation model. The LEO sheet lists 220–240 V / 50 Hz, cast-iron/brass range construction, motor insulation class H and IP44 enclosure protection. Confirm the actual supplied nameplate, liquid compatibility and required duty.
| Setting | Electrical power (W) | Current (A) | Maximum flow (m³/h) | Maximum head (m) |
|---|---|---|---|---|
| Single published rating | 450 | 2.2 | 4.6 | 18 |
The sheet publishes one rating for this model, not a three-speed rating table. Maximum flow and maximum head are separate limits, not a simultaneous operating point.
Individual hydraulic curve and dimensions
The locally published LEO 50 Hz sheet explicitly identifies LRP20-180 in its technical and dimension tables and hydraulic-plot legend. The original plot is reproduced without fitted numerical points or extrapolation. Orange Q–H curves use the left head axis; blue Q–P curves use the right electrical-power axis.
Product dimensional data
| Drawing symbol | Model value |
|---|---|
| L | 183 mm |
| L1 | 73 mm |
| L2 | 177 mm |
| H | 220 mm |
| H1 | 80.5 mm |
| H2 | 35 mm |
| H3 | 28 mm |
| W | 146 mm |
| W1 | 123.5 mm |
| W2 | 103.5 mm |
| W3 | 67 mm |
| D1 | 7 mm |
| G | G1 |
Symbols and figures follow this model's dimension row. Do not infer a dimension from the model suffix or use package dimensions as installation dimensions. The existing range photograph is representative only; confirm the exact supplied assembly and mounting clearances.
Tabular maxima and the original plotted endpoints are reproduced as separate manufacturer data. Selection requires confirmation of the applicable supplied version and duty point.
Confirm the required flow, head, liquid conditions and electrical supply with Krächtig before ordering. Price and availability on enquiry.
