The B Meters GMDM-I is a multi-jet, semi-dry type magnetic transmission water meter pre-equipped for remote reading modules with a 360° rotating lid Inductive pre-equipment for the installation of data communication modules come standard. Generally, a non-magnetic pulse output module is used, but other options such as M-Bus wired and Wireless OMS, LoRa and NB-IoT are available on request. Meters can be installed both vertically and horizontally if required. They are supplied with BSP male threaded water meter union tails. The meters are WRAS approved.