Description
Waterway 1-1/2" Water Stop (429-3010) Unit
Intro
Introducing the Waterway 1-1/2" Water Stop, a compact PVC diaphragm designed to prevent leaks caused by plaster and finish movement in pool and spa installations. This genuine Waterway part glues directly to 1-1/2" PVC pipe, delivering a reliable seal at the source of potential leaks. Built for outdoor pool environments and exposure to common chemicals, the Water Stop minimizes maintenance and disruption, helping your water features run smoothly year after year.
List of Features
- Quick, glue-on installation – Glues directly to 1-1/2" PVC pipe with standard PVC cement for a fast, secure seal.
- Precisely sized 1-1/2" – Fits standard 1-1/2" pool plumbing, eliminating the guesswork and need for adapters.
- Leak prevention for plaster movement – Diaphragm-style design absorbs expansion and contraction to reduce leaks at joints.
- Genuine Waterway component – Ensures compatibility with Waterway fittings and maintains product warranty and support.
- Durable PVC construction – Built to withstand chemical exposure and outdoor pool environments for lasting performance.
Final Thoughts
With its compact footprint and straightforward install, this Water Stop delivers reliable protection against leaks, reduces maintenance downtime, and helps prolong plaster life. Ideal for retrofit projects or new pool builds—add it to your cart and secure a leak-free system today.











