This SPEARS 4539-010 True Union PVC Ball Check Valve is the perfect addition to your plumbing system! With a diameter of 1 inch and featuring Viton O-rings, this valve ensures a tight seal for optimal performance. The body material is made of durable PVC and the valve type is a reliable ball check valve.


The valve has socket and threaded ends for easy installation and the true union feature allows for convenient maintenance. This inline valve is suitable for use in a wide range of applications. Don't pass up the opportunity to add this high-quality valve to your collection!