Imperial Check Valve with Stainless Steel Spring, constructed from durable UPVC, provides effective backflow prevention in imperial-sized systems. Featuring a robust stainless steel spring, this valve offers enhanced strength, corrosion resistance, and long-lasting reliability, even in demanding environments. The UPVC body ensures excellent resistance to chemicals and weathering, making it ideal for industrial and commercial applications. Designed for smooth, automatic operation, this valve guarantees a secure, leak-free connection. Available in various imperial sizes to suit your specific system requirements.