. A twin pack comprises of a Quooker hot and cold mixer tap with a square spout and a matching boiling tap with a square spout. A 3 litre PRO3 tank is included and is suitable for most households. It fits neatly under the kitchen sink to provide 100°C boiling water to the boiling water tap in an instant. The patented high-vacuumed insulated tank keeps water at a constant temperature and prevents heat loss to save energy.The mixer tap is easily distinguishable from the boiling tap with a single lever to control hot and cold water. The boiling water tap has a childproof push-and-turn handle crenulated for grip and recognition and a red ring will light up when boiling water is being dispensed and when the tank is heating up. Other features of the boiling tap include an insulated spout to ensure it is not too hot to touch and the boiling water comes out as a fine spray to prevent burns and splashing. The tap is height adjustable and can be turned 360°. Choose from two quality finishes to match the design of your kitchen; brushed chrome or polished chrome. Boiling Water Tap and Mixer Tap.100 degrees boiling water in an instantTap comes with 3 litre tank and all the installation kit requiredNo more waiting around for an overfilled kettle to boil - Saving time and energy2 year warranty. .