GROCO 1-1/4" Bronze NPS to NPT Flange Adapter

The 1-1/4" Bronze NPS to NPT Flange Adapter is an essential component for marine and boating applications, providing a reliable and high-quality connection between standard thru-hulls and in-line valves. Crafted from durable bronze, this flange adapter ensures long-lasting performance even in harsh marine environments, making it a trusted choice for boat enthusiasts and professional marine technicians alike.

Key Features

• Thread Compatibility: Designed to eliminate dangerous thread mismatches, this adapter ensures secure connections when attaching in-line valves to thru-hulls, preventing leaks and enhancing safety on board.
• Universal Fit: Compatible with standard thru-hulls and in-line valves, offering flexibility and ease of installation across various marine plumbing setups.
• Sturdy Assembly: Provides a safe and sturdy assembly when using in-line valves as seacocks, ensuring reliable operation during critical functions such as bilge pumping and freshwater systems.
• OEM Friendly Design: Ideal for Original Equipment Manufacturers (OEMs), this adapter prevents valve damage during engine or generator installations by allowing for later installation of the valve, streamlining the manufacturing and maintenance processes.
• Easy Maintenance: Simplifies future valve replacements, reducing downtime and maintenance costs by providing straightforward access to in-line valves without the need for extensive disassembly.
• Premium Materials: Available in C83600 Bronze and #316 Stainless Steel models, offering excellent corrosion resistance and strength to withstand the demanding conditions of marine environments.

Technical Specifications

Construction Material	Bronze
Dimensions	5" H x 5" W x 5" L
Weight	1.3 lbs
UPC	742985143968
Model Options	C83600 Bronze, #316 Stainless Steel

Applications

This flange adapter is perfect for a wide range of marine applications, including:

• Connecting in-line seacocks to thru-hulls
• Engine and generator installations requiring valve integration
• Bilge pumps and freshwater systems requiring reliable valve connections
• Routine maintenance and upgrades of marine plumbing systems

Why Choose Our Flange Adapter?

Our 1-1/4" Bronze NPS to NPT Flange Adapter stands out in the market due to its superior build quality and thoughtful design tailored for marine use. By addressing common industry challenges such as thread mismatches and valve damage during installations, this adapter not only enhances the safety and reliability of your vessel's plumbing but also streamlines maintenance and installation processes.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.