Guidi 1 1/4´´ thru-hull

GUIDI 1 1/4" Marine Thru-Hull Fitting | Premium Boat Plumbing Solution

Ensure the absolute integrity and safety of your vessel´s plumbing system with the GUIDI 1 1/4" Marine Thru-Hull. As a critical component for any water intake or discharge line, this fitting represents the pinnacle of Italian marine engineering, offering unparalleled reliability for boat owners who refuse to compromise on quality. Designed for both motor and sailing yachts, this thru-hull is the first line of defense against the unforgiving marine environment, providing lasting peace of mind whether you are at the dock or navigating challenging seas.

The selection of a thru-hull fitting is one of the most important safety decisions a boat owner can make. The GUIDI 1 1/4" model is engineered to deliver superior performance and longevity. Its robust, single-piece construction, achieved through an advanced hot-stamping manufacturing process, results in a component with exceptional structural density and strength, drastically reducing the risk of failure associated with inferior casting methods. This meticulous production method ensures a flawless, leak-proof installation that maintains its integrity year after year, protecting your vessel´s hull and internal spaces from water intrusion.

Engineered for exceptional resistance to saltwater corrosion and dezincification, this thru-hull is built to last. Its design is optimized for efficient water flow, featuring smooth internal passages that minimize turbulence and pressure loss, whether used for engine cooling, generator intake, air conditioning, or bilge discharge. This commitment to quality is validated by prestigious certifications, making it a trusted choice for boat builders, refit yards, and discerning mariners worldwide.

Main Features:

* Superior Manufacturing: Produced using a high-pressure hot-stamping and forging process for maximum material strength and a void-free structure, ensuring superior durability and leak-proof performance.
* Optimized Flow Design: Features clean, precision-machined internal surfaces to ensure smooth, unrestricted water flow for all marine plumbing applications.
* Secure Installation: Includes a heavy-duty backing nut and precision-cut threads that guarantee a tight, secure, and watertight seal against the hull when installed with appropriate sealant.
* Versatile Application: Perfectly suited for installation both above and below the waterline, serving as a reliable connection point for seacocks, valves, and hoses.
* Certified Quality: Proudly Made in Italy and often carrying RINA certification, this fitting meets the highest international standards for maritime safety and quality assurance.

Technical Specifications:

* Product Type: Thru-hulls
* Brand: GUIDI
* Nominal Size: 1 1/4´´
* Thread Type: GAS / BSP (Parallel)
* Thread Designation (A): 1 1/4"
* Head Diameter (B): 65 mm
* Total Length (L): 108 mm
* Usable Thread Length (C): 73 mm
* Hex Nut Across Flats: 50 mm
* Recommended Hull Hole Diameter: ~34 mm
* Application: Seawater intake or discharge for engines, generators, air conditioning, and sanitation systems.

Upgrade your boat´s essential plumbing with a component synonymous with safety and excellence. Choose the GUIDI 1 1/4" thru-hull and invest in the long-term protection and reliability of your vessel