This fire hydrant anti-freezing automatic drainage valve is designed to prevent water from freezing within system. Made from durable copper, it ensures durability and longevity. The valve automatically releases water, preventing ice buildup and ensuring remains functional in cold weather conditions.Features-Color:Golden-Material:Copper-Size:3.00X3.00X3.00cm/1.18X1.18X1.18in-Durable material: made from durable copper, this hydrant valve ensures durability and reliability, making it a dependable choice for fire safety equipment-Automatic drainage: the automatic drainage feature prevents water from freezing inside , ensuring it remains functional even in cold weather conditions-Easy installation: designed for simple and quick installation, this valve can be easily integrated into existing fire hydrant systems without the need for tools-Pressure protection: this valve helps to regulate water pressure, preventing damage to fire hydrant systems and ensuring optimal performance during emergencies-Efficient: the efficient water saving design of this valve and reduces water wastage, making it an choicePackage list: 1pc fire hydrant drain valve