PLEASE NOTE: - Supplied with the flexible tails for installation. - 2 year guarantee. Quick Efficient Boiling Water No more waiting for the kettle to boil with our Sinkoro kitchen taps. They deliver instant hot water, meaning you ll never have to boil a kettle again! They're designed to dispense cold, hot and filtered boiling water so you can not only get rid of your kettle but your traditional kitchen tap too! Cheaper Than Boiling A Kettle According to N Power, the average cost to boil a full kettle is 2.5p whilst with a boiling water tap the costs are significantly lower, at as little as 1p per litre. With a boiling water tap you can get instant access to the exact amount of hot water you need, so you don t waste electricity or water. Also, the filter does not need to .