Universal types, compatible with all storage type RO systems. It is genuine and ISO Certified Accessory of Water Purifier. Built in Overload Protection, which cuts off when the voltage is above 290V hence protecting the whole unit from Damage. Built in Overload Protection, which cuts off when the voltage is above 290V hence protecting the whole unit from Damage. Protected against Over Load, Short Circuit, Over Voltage & Over Temperature, Auto Shutdown.These SMPS or adaptors are designed to provide all the power requirements for Domestic RO/UV water purifiers application up to a power level of 24.0W, 36.0W, 48.0W, 54.0W, 60W, They have been designed to operate for wider AC Input range (100 - 440VAC) and to withstand the adverse Indian power conditions. This SMPS can work for all water purifier pump , it is suitable for all models like , dolphin, water purifier, Aquagard. Best Features is to prevent from short circuit and over or low voltage load protection.