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Electronic heat meter for installation in the return pipe Siemens WFM681. Radiocommunication Siemeca More information
Out of stock - can be requested
| Building length | 130 mm |
| Connection size | DN 25 |
| Connection Type | External thread |
| Flow | 2.5 m3/h |
| M-BUS communication | No |
| PN | 16 |
| Sensors included in the meter | Yes |
| Type of Meter | Electronic |
| Weight | 1.17 kg |
Catalog list eng download
Download PDFThe electronic heat meter WFM681 is designed for installation in the return pipe. It is used for measuring heat energy consumption in autonomous heating systems and solar applications. The entire device consists of a measuring unit and an RF communication module. It is also equipped with a small display for showing the measured consumption values.
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