Groco PTH4000 Bronze Pipe-to-Hose Adapter with NPT Thread

The Groco PTH4000 is a cast bronze pipe-to-hose adapter designed for reliable marine plumbing connections. This straight-through, standard flow adapter features NPT (National Pipe Thread) threading for secure installation in raw water systems.

Key Features:

• Cast bronze construction for superior corrosion resistance in marine environments
• Straight-through design with standard flow capacity
• NPT threaded connection for leak-free installation
• Ideal for engine cooling systems, bilge pumps, and raw water applications
• Not suitable for potable water systems

Groco's PTH series adapters provide a durable transition between threaded pipe and flexible hose connections, making them essential components for marine sanitation, engine cooling, and other raw water plumbing installations. The bronze construction ensures long-lasting performance in harsh saltwater conditions.