Groco PTH-1500 Bronze Pipe to Hose Adapter 1-1/2 Inch NPT Straight

The Groco PTH-1500 is a heavy-duty cast bronze pipe-to-hose adapter designed for marine plumbing systems. This straight fitting features a 1-1/2 inch male NPT thread connection on one end and a 1-1/2 inch hose barb on the other, allowing seamless transition from threaded pipe to flexible hose in raw water systems, bilge pumps, engine cooling, and other marine applications.

Key Features:

• Constructed from C83600 cast bronze for superior corrosion resistance in marine environments
• Standard flow design—hose ID matches pipe size (1-1/2 inch NPT accepts 1-1/2 inch ID hose)
• Integrated hex nut cast into body for secure tightening and installation
• Generous hose seating area accommodates double-clamping for leak-free connections
• UL Listed 647B for safety and quality assurance
• Ideal for use with seacocks, raw water strainers, and marine pumps

Important: This fitting is constructed from C83600 bronze, which is not compliant with NSF-61 standards. NOT FOR USE IN POTABLE WATER SYSTEMS. Designed exclusively for raw water, bilge, and non-potable marine plumbing applications.

Groco pipe-to-hose adapters are trusted by boat builders and marine professionals for their durability, reliability, and precision engineering in demanding saltwater environments.