Down comer Hydrant system is used in the places where tank is located in the upper most floor. A vertical pipe carries the water from the tank to the landing valves located at each floor. Water will be always maintained at a certain pressure inside the long pipe. An inlet will be provided at the front of a premise to connect the fire brigade when there is a lack of water supply. Fire Fighting hose will be fitted to the valve for splashing water in order to eliminate fire. Applied at the areas where tank is placed at the top most floors.