water dispenser, pipeline water dispenser, drinking dispenser, hot water dispenser cold water dispenser, RO water dispenser Pipeline water dispenser seriesModel No.:BLT-GR16 warm AND hotBLT-GLR16 ... waiting for service personnel on-site service, each filter have label color presentation. Old people can easily replace the filter. ... RO SYSTEM, RO TANK, PLASTIC FILTERATION PARTS PIPELINE water dispenser