GROCO 1-1/2" Bronze Flanged Full Flow Seacock

The GROCO 1-1/2" Bronze Flanged Full Flow Seacock is an essential component for reliable through-hull plumbing on serious fishing and cruising vessels. Designed for durability and performance, this seacock is ideal for boaters who demand high-quality materials and construction for their marine applications.

Constructed from bronze, this seacock offers superior resistance to saltwater galvanic corrosion compared to brass alternatives, ensuring long-term reliability. The quarter-turn ball valve mechanism allows for easy operation and minimizes the risk of jamming due to salt creep or corrosion. Its flanged design facilitates direct bolt-mounting to hull backing plates, distributing load stress effectively.

This seacock is perfect for both retrofit and new-build applications, making it suitable for a variety of marine setups, including saltwater inboards and outboard cooling systems. With a 1-1/2" port diameter, it provides full flow capacity for raw-water cooling systems and transom discharge lines, ensuring optimal performance for your vessel.