Skip to content
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

The Manual Anti-Siphon Control Valve is designed to prevent contaminants from entering the main water supply. It is made of durable PVC construction and makes precise flow adjustments.

  • Prevent harmful contaminants from entering your water supply
  • Durable PVC design is UV resistant and durable in harsh environments
  • Please follow installation instructions carefully
  • Use in cold water outdoor applications only

                              Blog posts

                              See more

                              Compare products

                              {"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

                              Select first item to compare

                              Select second item to compare

                              Select third item to compare

                              Compare