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Flow switch for liquids for pipes Siemens QVE 1900. More information
GLS delivery 3-4 working days. DHL express delivery 1-2 working days.
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| Connection size | R1" |
| Connection type | Male thread |
| Pressure | 10 bar |
| Protection IP | IP 65 |
| Temperature | 120 °C |
| Weight | 0.30 kg |
CATALOG SHEET download
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DECLARATION download
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ASSEMBLY INSTRUCTIONS download
Download PDFFlow switch suitable for any pipe with a size of DN 32 ... 200 . No maintenance required. You can manually set whether the switch should switch on or off. It controls the flow in hydraulic systems - in heating systems, with cooling devices and heat pumps.
The switch consists of a base with an R1 "external threaded connection and a cover that is attached to the base with two screws. Under the cover in the base there is a microswitch, a transfer lever with a control screw, a blade holder and a hole for a cable. blades of various lengths and screws for their attachment.
The switch is mounted in an R1 "T-fitting. Before and after the switch is mounted, there must be a calming section 10 times the nominal pipe flow. The arrow on the switch body should point in the flow direction during installation.
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