Groco HTH-1125 Bronze Hose Barb Thru-Hull Fitting 1-1/8 Inch

The Groco HTH-1125 is a heavy-duty bronze thru-hull fitting designed for reliable below-waterline installations on boats and marine vessels. This 1-1/8 inch fitting features a hose barb connection on the interior side, allowing for secure attachment of hoses for through-hull water intake or discharge applications such as livewell systems, raw water cooling, washdown pumps, and bilge discharge.

Key Features:

• Constructed from corrosion-resistant C83600 bronze alloy for maximum durability in marine environments
• NPS (National Pipe Straight) thread design ensures proper sealing when installed with appropriate sealant
• Hose barb connection provides secure, leak-resistant attachment for marine hoses
• UL Listed 647B certified for marine use, meeting stringent safety standards
• 1-1/8 inch size ideal for medium-flow applications

Groco thru-hull fittings are precision-machined to exacting tolerances and are trusted by boatbuilders and marine professionals worldwide. Proper installation with marine-grade sealant and a backing block is recommended for below-waterline applications.