4″ PVC Male Adapter Pipe Fitting – Slip to NPT, Schedule 40

The **LSWTEIZ 4″ PVC Male Adapter** is a versatile, high-performance pipe fitting designed for seamless connections between slip-joint PVC pipes and male NPT-threaded components. With a **slip opening on one end** and **NPT threads on the other**, this adapter ensures a secure, leak-resistant fit for a wide range of plumbing and irrigation applications. Made from **high-quality PVC (Schedule 40)**, it delivers **exceptional durability**, resisting frost, corrosion, and impact while maintaining a smooth interior surface to minimize friction and prevent material buildup.

Ideal for both **indoor and outdoor use**, this adapter meets **ASTM D2466 and D1784 standards** and complies with **NSF requirements**, making it suitable for **irrigation systems, underground sprinklers, cold water supply lines, and pool installations**. Installation is straightforward: use **primer and solvent cement on the slip end** and **industrial sealant tape or pipe paint on the threaded end** to ensure a watertight seal. Lightweight yet robust, this fitting is built for long-term reliability in demanding environments.