This Rheem drain valve is a polyethylene component designed for use in water heating systems. It features a robust construction that ensures durability and longevity, even in high-temperature environments. The valve is equipped with a 3/4 inch NPT (National Pipe Thread) connection, which is the standard size for most residential water heaters, ensuring compatibility with a wide range of models. Its primary function is to facilitate the draining of water from the heater for maintenance or replacement purposes. The polyethylene material used in its construction provides resistance against corrosion and rust, thereby enhancing its lifespan.