GSD-RFM
GSD-RFM is a single-jet dry-dial meter that is easy to connect directly to a wired M-Bus. In addition to the HYDROLINK Line system, GSD-RFM meters can be used in any building automation system that uses the M-Bus protocol, including the most commonly used M-Bus automation systems. Also certified for mounting with the dial facing down.
- DN15–DN20
- CE/MID approved
- Easy-to-read roll counter
- 360-degree rotating dial helps reading even in difficult locations
- Dry dial structure ensures that the reading window is always clean
- Approved mounting positions: dial upwards, dial downwards, dial sideways or onto vertical pipe
- Wired M-Bus connection (device cable 2 m)
- DHW max temperature – cold water +30 °C , hot water +90 °C
Certified mounting positions
Installation guide
GSD-RFM (PDF)
Type approval certificate
GSD-RFM (PDF)
| Size | Inch | Model | Lenght L (mm) | Permanent flow rate Q3 | LVI-number |
|---|---|---|---|---|---|
| DN15 | 1/2" | cold water | 110 | 2,5 m³ | 4418 013 |
| DN15 | 1/2" | warm water | 110 | 2,5 m³ | 4438 013 |
| DN15 | 1/2" | set of connectors | 4481 202 | ||
| DN20 | 3/4" | cold water | 130 | 4 m³ | 4418 014 |
| DN20 | 3/4" | warm water | 130 | 4 m³ | 4438 014 |
| DN20 | 3/4" | set of connectors | 4481 206 |
