The Apollo Conbraco Industries 1-1/4" relief valve (model 19MFFK300) is designed for high-pressure applications, rated at 300PSI. This valve is constructed from durable brass, ensuring longevity and reliability in various environments. It is suitable for UV air applications, making it ideal for both commercial and industrial use. The valve features a robust design that complies with industry standards, ensuring safety and performance. Its compact size allows for easy installation in tight spaces, making it a versatile choice for your plumbing needs.