Coldfill installation
If your kitchen only has a cold-water supply, you can use the GROHE Red boiler to provide warm water. When the boiler is connected to the mixing valve, it mixes boiling water with cold water from the mains supply, to deliver warm water to the mixed water lever of your tap.
Thanks to the Coldfill installation, there’s no need for a water-heater. Kettle hot water is mixed with cold water from mains to supply warm water for the kitchen tap.
The mixing valve is available as an additional accessory (item no. 40841001) and can be combined with every GROHE Red set.