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

Certified mounting positions

SizeInchModelLenght L (mm)Permanent flow rate Q3LVI-number
DN151/2"cold water1102,5 m³4418 013
DN151/2"warm water1102,5 m³4438 013
DN151/2"set of connectors4481 202
DN203/4"cold water1304 m³4418 014
DN203/4"warm water1304 m³4438 014
DN203/4"set of connectors4481 206