Atlantium EL0003350 — 3G cellular modem for remote connection of the controller. Electronic cards and modules for the control module (CM), electrical cabinet (EC) and ballast module (BM) of Atlantium Hydro-Optic UV systems. Match the card to the system generation and firmware; quote the system model and serial number with the order. Spare part for Atlantium Technologies Hydro-Optic (HOD) UV water disinfection systems, which use medium-pressure lamps, a quartz treatment chamber working by total internal reflection, one UV intensity sensor per lamp and continuous UV-transmittance monitoring; installed in aquaculture, dairy and beverage process water, municipal drinking water, power-plant and industrial water treatment.