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The Wilo WMS G 1¼ installation kit protects the pump against dry running using a pressure switch and a manometer. More information
Out of stock - can be requested
| Connection size | 1 1/4" |
| IP Rating | IP 44 |
| Max. operating pressure | 0.75 bar |
| Power Supply | 230 VAC |
| Weight | 2.00 kg |
Catalog sheet download
Download PDFThe Wilo WMS G 1¼ installation kit serves as protection against the pump running dry using a low-pressure switch. It is designed for pumps that increase pressure and maintain pressure of non-potable water in single-phase operation.
The kit automatically switches off the pump when the pressure drops below 0.1 bar and restarts it when it reaches 0.5 bar. Connection is possible via a G 1¼ thread, and it is supplied with a set of reducers and counter flanges for both horizontal and vertical pumps.
| Power supply | 1~230 V, 50/60 Hz |
| Max. pump current | 16 A |
| Cut-off pressure | 0.1 bar |
| Switching pressure | 0.5 bar |
| Measurement range | 0–0.75 bar |
| Pipe connection | G 1¼ |
| Protection rating | IP44 |
| Ambient operating temperature | 0...55 °C |
| Dimensions (L × W × H) | 100 × 130 × 230 mm |
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