The Rain Bird 1 in. In-Line Sprinkler Valve with Flow Control CPF100 is a durable and reliable watering equipment suitable for sprinkler systems. Made of plastic and steel, this valve features a maximum working pressure of 150 psi and a maximum water temperature of 110 °F. With corrosion and rust-resistant properties, this flow control valve is designed for long-lasting use. The set includes a control valve with a male thread size of 1 inch, making it compatible with various sprinkler systems. The Rain Bird brand ensures quality and performance in outdoor watering applications.