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Flow switch for liquids into pipes Siemens QVE 1902.025 DN 25. More information
Delivery to Belgium (days are avarages)
DHL Express: 1.2 workdays, € 16,94
| Connection size | G1" |
| Connection Type | Internal thread |
| Flow | 7.8 m3/h |
| IP Rating | IP 65 |
| Measurement range | 0.648-0.798 m3/h |
| Pressure | 10 bar |
| Temperature | 100 °C |
| Weight | 0.39 kg |
Catalog sheet download
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Instructions download
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Declaration download
Download PDFFlow switch designed for pipes with a size of DN 25. Requires no maintenance. It can be manually set to either make or break the circuit. The system pressure should not exceed 10 bar. Monitors flow in hydraulic systems - in heating systems, with cooling devices, and heat pumps.
There must be a calming section of 10 times the pipe diameter both before and after the point where the switch is installed. The arrow on the switch body should point in the direction of flow during installation. The installation should be carried out in a horizontal or vertical position.
It is suitable for all liquid media except ammonia. Greases or oils should not be used for sealing during installation.
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