Water Diverter and Backwater Valves

Manufactured from PVC or ABS, NDS Diverter & Backwater Valves are durable and easy to install and replace.

  • Controls flow to up to three septic tank leach fields
  • Protects low areas from street sewers’ backflow
  • Made of tough molded plastic that will not shatter, bend, rust or corrode.

View Products

Why Choose NDS?

45 years of experience delivering the highest quality
products and support. We'll help you get your job done right.

Diverter and Backwater Valves

From your backyard patio to the neighborhood aquatic center, from the factory floor to a professional sports facility, NDS offers superior quality drainage solutions for every environment.

Shop Diverter and Backwater Valves

Where To Buy

Find a Store Near You

Contact NDS

NDS experts can help solve your problem.