The 2.5" SJ900 SWING CHECK E by Apollo Conbraco Industries is a compact swing check valve designed for effective backflow prevention in smaller piping systems. With a 2.5-inch diameter, this valve is perfect for low to medium flow applications. Its durable construction meets industry standards, ensuring reliability and longevity. The swing check mechanism allows for efficient flow control, while the threaded connections facilitate easy installation. Ideal for use in water, oil, and gas systems, this valve is a critical component for maintaining system efficiency.