Prevents backflow in piping during torrential rain and typhoons.

■ Features
・Equipped with a float on the valve body.
・The float rises with the water level, closing the valve.
・Can be used in a vertical orientation.
・Reduces the risk of pest and animal intrusion.
・Mitigates odors.

This product is not a complete water-blocking solution.*
Please check the pipe dimensions carefully before purchase to ensure correct size and orientation.*