Rainwater storage and discharge device

摘要

PPROBLEM TO BE SOLVED: To provide a rainwater storing/discharging device easily attached/detached with a small installation space because of being directly attached to a rain gutter, manufactured at a low cost because of simple structure and capable of optionally taking in water through a drain cock while positively preventing rainwater from overflowing outside from a storage tank. PSOLUTION: This rainwater storing/discharging device is provided with the storage tank for storing rainwater; a storage tank cover provided at the upper face of the storage tank to cover it; a water supply pipe connected to the upper face of the storage tank cover to allow rainwater to flow into the storage tank; a drain pipe erected at the bottom face of the storage tank so that an upper end opening part is located in a position slightly off a position directly below the water supply pipe and slightly lower than the upper end of the storage tank; and the drain cock disposed at the lower end part of the storage tank. PCOPYRIGHT: (C)2004,JPO&NCIPI