Perko Thru-hull 76.2 mm

PERKO Thru-hull 76.2 mm (3 Inch) | Premium Marine Plumbing Fitting

Ensure the absolute integrity and safety of your vessel´s plumbing system with the PERKO Thru-hull fitting, sized at a versatile 76.2 mm (3 inches). As a critical component in the Boats and equipment category, specifically for marine Plumbing, this fitting is engineered for boat owners and marine professionals who refuse to compromise on quality and reliability. Designed for installation below the waterline, this essential piece of hardware provides a secure and watertight passage through the hull for water intake or discharge, forming the foundation of a dependable marine plumbing network.

Uncompromising Safety and Performance

When it comes to components below the waterline, there is no room for error. The PERKO 76.2 mm Thru-hull is built to provide exceptional peace of mind. Its robust construction is designed to withstand the constant pressures and harsh conditions of both saltwater and freshwater environments, ensuring long-term durability and resistance to degradation. The precision-machined threads guarantee a tight, secure seal with a corresponding seacock or valve, drastically minimizing the risk of leaks and potential water ingress. Whether used for engine raw water intake, generator cooling, air conditioning systems, or bilge discharge, this fitting ensures optimal flow and steadfast performance, voyage after voyage.

Key Features and Design Excellence

PERKO Thru-hulls are renowned for their superior design and functionality. This 76.2 mm model is no exception, offering features that simplify installation and enhance operational effectiveness.
* Engineered for a Secure Fit: Features standard pipe threads (NPSM) for seamless compatibility with a wide range of marine seacocks and valves, ensuring a straightforward and reliable connection.
* Versatile Head Design: Typically available in a classic mushroom head style, which provides a low-profile, snag-resistant exterior finish perfect for most discharge and intake applications.
* Complete Installation Hardware: Includes a heavy-duty mounting nut that provides substantial surface area for bedding and tightening, creating a strong, stable, and watertight installation against the hull.
* Optimized for Flow: The internal passage is smooth and correctly sized to handle the high-volume flow requirements of 3-inch marine hose, preventing restrictions that could hamper system performance.

This fitting is a cornerstone of safe and efficient marine plumbing, trusted by boat builders and repair yards worldwide for its consistent quality and adherence to marine industry standards.

Technical Specifications:

* Product Type: Thru-hulls
* Hose Connection Size: 76.2 mm (3 inches)
* Thread Specification: 3" NPSM (National Pipe Straight Mechanical)
* Application: Suitable for use above or below the waterline
* Maximum Hull Thickness: Accommodates a range of standard hull thicknesses
* Flange Diameter: Approximately 114 mm (4-1/2 inches)
* Required Mounting Hole Diameter: Approximately 89 mm (3-1/2 inches)

Upgrade your boat´s plumbing with the confidence that comes from a leading name in marine hardware. Choose the PERKO 76.2 mm Thru-hull for a professional-grade installation that delivers unparalleled safety, durability, and performance on the water