ZURN 350AST Double Check Valve Assembly Installation Guide

Discover the Model 350AST Double Check Valve Assembly - the ideal solution for protecting potable water lines against backsiphonage and backpressure. Made with high-quality materials, this valve assembly ensures maximum working water pressure of 175 PSI and complies with industry standards. Find the right size and explore various options for your specific needs.

ZURN 350SM Double Check Valve Assembly Instructions

The 350SM Double Check Valve Assembly provides reliable protection against backsiphonage and backpressure of polluted water into the water supply. Made with high-quality materials, it is available in various sizes and features threaded end connections. Choose from optional accessories like a repair kit or thermal expansion tank for enhanced performance. Ensure a safe water line installation with this durable valve assembly.