GMDM-RFM

GMDM-RFM is a multi-jet water meter that can be installed directly to a wired M-Bus.

  • DN25–50
  • For cold and hot water

Certified mounting positions

Certified mounting positions
Installation guide

GMDM-RFM (PDF)

Brochure

GMDM-RFM (PDF)

GMDM-RFM ()

Cold water meters max +30 °C

SizeInchModelLenght L (mm)Permanent flow rate Q3LVI-number
DN251"cold water26010 m³4418 015
DN321 1/4"cold water26010 m³4418 016
DN401 1/2"cold water30016 m³4418 017
DN502"cold water30025 m³4418 018
DN50 with flange2"cold water270/30025 m³4418 019

Hot water meters max +90 °C

SizeInchModelLenght L (mm)Permanent flow rate Q3LVI-number
DN251"warm water2606,3 m³4438 015
DN321 1/4"warm water26010 m³4438 016
DN401 1/2"warm water30016 m³4438 017
DN502"warm water30025 m³4438 018

Connectors

SizeInchModelLVI-number
DN251" x 1 1/4"connector4481 208
DN321 1/4" x 1 1/2"connector4481 210
DN401 1/2" x 2"connector4481 212
DN502" x 2 1/2"connector4481 214