Tired of dealing with broken pipes and concrete repairs
Coupling Castle protects PVC, ABS and CPVC DWV pipes during construction rough in timeframes, so equipment and other trades roll right over them. Piping continues when the floor is clear. A smarter, cleaner & safer solution.
Licensed plumber built · 27 years in the trades · Made in USA · Patent Pending
Problems Coupling Castle Solves
How It Works
1. Before the concrete pour, install Coupling Castle on underground piping with the lid flush to finish floor elevation.2. Pour and finish the concrete slab encasing the coupling castle and its piping system.3. When concrete is cured, Pull the flag and finish piping when the time is right.Shop by Pipe Type
Ready to protect your next pipe & pour?
Tell us about your project and we’ll get back to you within 1 business day. Questions? Call Josh at (503) 710-1793.