The purpose of installing Antisiphon Valves in the plumbing system is to prevent unsafe, contaminated water from entering the clean water supply in the kitchen and bathroom. The antisiphon valve ensures that the water flows in a single direction only, and the water does not enter back into the water supply line. This valve also ensures that the residual water in the pipe is drained and the faucet and pipe do not get damaged by frozen water in winters.
You can find many useful Antisiphon Valves in this category that will protect your clean water supply line from contamination. The Pressure Vacuum Breaker Valve is a very durable and sturdy product offered by DK Hardware. The excellent brass construction and threaded connections meet the ANSI B1.20.1 standard. This valve can withstand maximum working pressure of 150 psi and can be installed easily on potable water lines to prevent back-flow of water. Also, in this category is the Anti Siphon Vacuum Breaker ¾-inch, has a lead-free construction which makes it ideal for water systems in the industrial process and irrigation systems. You can submit quotes for individual product order or bulk order discounts.