Custom Molded Products 1.5In NPT Flat Plug

The Custom Molded Products 1.5In NPT Flat Plug is a precise, plug-and-seal solution designed for pool and spa plumbing. Built for professionals and DIYers alike, this CMP component delivers a reliable, flush seal for 1.5" NPT openings during maintenance, testing, or winterization.

• Thread Size: 1.5" NPT standard to fit most pool and spa fittings and ports
• Face Style: Flat seating face for a smooth, flush install that minimizes protrusion in piping
• Construction: Custom molded design to maintain consistent fit and seal across CMP assemblies
• Compatibility: Engineered for use with common 1.5" NPT connections in residential and commercial pool/spa systems
• Applications: Ideal for temporary sealing during maintenance, pressure testing, and seasonal winterization

In practice, this CMP flat plug helps you block water flow quickly and securely without tools or complex installation. The precision molding and material selection are aimed at delivering dependable performance in routine pool and spa service, reducing downtime and the need for rework. Whether you're a service professional or a pool owner handling routine upkeep, this Custom Molded Products part integrates smoothly with CMP’s broader line, offering a consistent, reliable component you can trust for long-term use in pool and spa plumbing.