GUOFIS 3/4″ Copper Press Union Male Adapter – 300 PSI

The GUOFIS 3/4″ Copper Press Union Male Adapter delivers a durable, leak-proof connection for residential, commercial, and industrial plumbing systems. Crafted from premium lead-free copper, this adapter resists corrosion and withstands high temperatures, ensuring long-term reliability in demanding applications. With a maximum pressure rating of 300 PSI, it handles heavy-duty water flow without compromising performance.

Designed for effortless installation, this adapter works seamlessly with Type M, L, or K copper tubing, providing a watertight seal every time. Certified to NSF/ANSI 61 & 372 standards, as well as UPC and ICC, it meets strict safety and quality requirements for professional-grade plumbing. Whether you're upgrading an existing system or building a new one, this adapter offers a secure, long-lasting solution for all wet connections.