Groco PNC-2000 Bronze Check Valve 2 Inch NPT

The Groco PNC-2000 is a heavy-duty bronze check valve designed for marine plumbing applications where reliable one-way flow control is essential. This 2-inch NPT valve prevents backflow in through-hull, bilge, and sanitation systems, protecting pumps and equipment from reverse flow damage.

Key Features:

• Constructed from corrosion-resistant bronze for long-lasting durability in marine environments
• 2-inch NPT (National Pipe Thread) female connections on both inlet and outlet
• Spring-loaded poppet design ensures positive seating and reliable sealing
• Low cracking pressure for efficient flow with minimal restriction
• Suitable for raw water, waste water, and bilge system applications
• Can be installed in any orientation—horizontal, vertical, or angled
• Rebuildable design with replaceable internal components for extended service life

Groco check valves are trusted by boat builders and marine professionals worldwide for their quality construction and dependable performance. The PNC series is ideal for preventing siphoning, protecting pumps from backpressure, and maintaining system integrity in demanding marine conditions.