Main features for upgrading from GROHE Blue Pure to GROHE Blue consisting of: GROHE Blue 425 g CO2 cylinder CO2 pressure reducer Adapter for 425 g and 2 kg CO₂ cylinders Water pressure reducer 1/2" top part GROHE Blue cooler and carbonator adjustable to all GROHE Blue filter cartridges still, medium, sparkling 3 different types of filtered table water can be dispensed: Water operating pressure: 3 bar with upstream water pressure reducer(water pressure reducer required). CO₂ operating pressure: 3 to 4 bar Discharge water temperature: 4 - 10 °C Max. ambient temperature: 32° C Max. water inlet temperature: 24° C Power consumption 270 W Protection class IP 21 Mains voltage 230 V AC, 50 Hz CE mark