GROCO 1" Bronze Pipe Nipple Check Valve, NPT Threads

Ensure reliable flow control and prevent backflow in your marine plumbing system with the GROCO PNC Series Pipe Nipple Check Valve. Expertly crafted from durable C83600 cast bronze, this valve is built to resist corrosion and withstand the demanding marine environment. Its internal check valve requires minimal pressure to open, ensuring efficient pump priming and preventing unwanted backflow, making it ideal for bilge pumps and hot water systems. GROCO products are engineered with robust materials for superior saltwater resistance. Upgrade your plumbing reliability today.

• Durable Construction: Made from C83600 cast bronze for exceptional corrosion resistance and longevity in harsh marine environments.
• Low Flow Restriction: Features an internal check valve that imposes virtually zero flow restriction, ensuring efficient system performance.
• Low Activation Pressure: Opens with less than 0.5 PSI, allowing for quick priming of pumps and responsive operation.
• Clear Flow Direction: Color-coded bands (green for inlet, red for outlet) provide an unmistakable visual guide for correct installation.
• Easy Installation: Standard NPT threads ensure a secure and straightforward connection to your plumbing system.
• Temperature Resistant: Rated for a maximum operating temperature of 176°F (80°C), suitable for various applications.
• Application Versatility: Ideal for keeping non-self-priming pumps primed, preventing bilge pump cycling, and stopping hot water from draining back to the tank.
• Usage Limitations: Not suitable for diesel fuel, gasoline, or potable water systems.
• 1" NPT Dimensions: A: 2.34", B: 1.38"