Instant Water Heater vs Storage Water Heater: Which Suits a Singapore Home?
Choosing between an instant water heater and a storage water heater is one of the first decisions in any bathroom upgrade. Both give you hot water, but they behave very differently day to day. This guide compares them on the things that matter at home: hot water supply, space, usage and installation. How a storage water heater works A storage heater keeps a tank of heated water ready. When you open a tap, hot water leaves the tank and cold water refills it, then heats again. Because the water is already hot, you get a steady flow the moment you need it. The trade-off is that the tank has a limit. In a busy household, back-to-back showers can use up the hot water, and you wait for the tank to reheat. The tank also keeps the water warm even when nobody is using it, which means some standby heat loss. How an instant water heater works An instant heater, also called a tankless heater, heats water only when a tap opens. When you close the tap, the unit goes into standby. T...