GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut

The 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut is an essential component for any marine vessel, ensuring secure and reliable connections for various onboard systems. Crafted from high-quality 316 stainless steel, this thru-hull fitting is designed to withstand the harsh marine environment, providing durability and long-lasting performance for your boating needs.

Key Features

• Combination of NPSM and NPT threads for versatile compatibility
• Constructed from premium #316 stainless steel for superior corrosion resistance
• Available in a wide range of sizes from 1/2" to 3" to suit different applications
• UL Listed under standard 647B, ensuring safety and reliability
• Options available in BSPP and stainless steel models to match your specific requirements

Specifications

Attribute	Details
Hose Size	1-1/4"
Material	Stainless Steel
Box Dimensions	5" H x 5" W x 5" L
Weight	1.25 lbs
UPC	742985146488

Why Choose Our Thru-Hull Fitting?

Ensuring the integrity of your vessel's plumbing and fuel systems is crucial for safe and efficient marine operations. Our stainless steel thru-hull fittings offer:

• Durability: Resistant to saltwater corrosion and marine-grade conditions.
• Versatility: Compatible with both NPSM and NPT threaded connections, making installation straightforward.
• Safety: UL Listed certification guarantees compliance with industry safety standards.
• Ease of Installation: Comes with a secure nut for hassle-free mounting and sealing.

Applications

Ideal for a variety of marine applications, including:

• Water intake systems
• Fuel lines
• Seawater cooling systems
• Bilge pumping systems
• Freshwater systems

Installation Tips

For optimal performance and longevity of your thru-hull fitting:

1. Ensure the mounting location is free from debris and adequately supports the fitting.
2. Use appropriate sealants to prevent leaks and secure the fitting firmly in place.
3. Regularly inspect the fitting for signs of wear or corrosion, especially in high-stress areas.
4. Follow all manufacturer guidelines and marine standards during installation.

Customer Support

Our dedicated support team is here to assist you with any questions or concerns regarding your thru-hull fitting. Whether you need installation advice or have inquiries about compatibility, we're committed to ensuring your complete satisfaction.

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.