Forespar Flush Thru-Hull Fit

FORESPAR Flush Thru-Hull Fit | High-Performance Marelon Fitting

Category: Boats and equipment
Subcategory: Accessories and parts

Upgrade your vessel´s plumbing with the superior safety and performance of the FORESPAR Flush Thru-Hull Fit. Designed for the discerning boat owner who demands reliability and efficiency, this fitting eliminates the common worries associated with traditional metal thru-hulls, such as corrosion and electrolysis. The innovative flush head design sits nearly level with your hull, significantly reducing hydrodynamic drag and turbulence while underway. This not only contributes to better sailing performance and fuel efficiency but also provides a clean, snag-free finish to your hull´s exterior.

Engineered for longevity and absolute peace of mind, the FORESPAR Flush Thru-Hull is the modern standard for marine plumbing penetrations. It represents a crucial upgrade for both new builds and refit projects, offering a lightweight yet incredibly robust alternative to bronze or stainless steel.

Key Benefits:

* Enhanced Hydrodynamic Performance: The flush-mount profile minimizes drag and water disturbance, leading to improved speed and efficiency. The smooth exterior prevents lines or debris from snagging on the fitting.
* Corrosion-Proof Durability: Constructed from Marelon, this fitting is completely immune to rust, corrosion, and the galvanic action that plagues metal fittings, ensuring long-term reliability in harsh saltwater environments.
* Eliminates Electrolysis: As a high-strength polymer, it is non-conductive, completely eliminating the risk of electrolysis and the need for bonding systems, simplifying installation and enhancing vessel safety.
* Superior Strength and Lightweight Design: Offers exceptional impact resistance and tensile strength comparable to bronze, but at a fraction of the weight, contributing to overall weight reduction on your vessel.
* Versatile Application: Certified and proven for safe use in installations both above and below the waterline, providing a single, reliable solution for all your boat´s plumbing needs.

Main Features:

* Streamlined flush head profile for minimal drag.
* Wide flange base for a substantial sealing surface and secure installation.
* Features standard NPSM (Straight) threads for compatibility with a wide range of seacocks and adapters.
* UV-stabilized material resists degradation from sun exposure.
* Meets or exceeds ABYC H-27 and ISO 9093-2 standards for marine fittings.

Installation and Usage Guidelines:

Made from high strength glass-reinforced Marelon.

Ideal for use above or below the waterline.

Must be installed with proper bedding compound.

Recommend a maximum torque setting of 20 lb/ft.

Technical Specifications and Adapters:

This thru-hull fitting is designed for seamless integration into your boat´s plumbing system. The use of standard National Pipe Straight Mechanical (NPSM) threads ensures compatibility with a vast array of marine hardware.
* Material: High Strength Glass-Reinforced Marelon Polymer
* Thread Type: NPSM (Straight Thread)
* Adapters Compatibility: The straight threads are engineered to perfectly accept a wide variety of plumbing connectors. For hose connections, you can utilize straight or 90-degree hose barb adapters that thread directly into the thru-hull . This versatile design allows you to easily configure your plumbing layout to suit your specific needs, whether connecting to bilge pumps, raw water intakes, or discharge lines. It is designed to be paired directly with Forespar Marelon seacocks or valves for a complete, integrated, and corrosion-free system.

Choose the FORESPAR Flush Thru-Hull Fit for a modern, reliable, and high-performance solution to your boat’s plumbing needs. It´s an investment in safety, efficiency, and peace of mind on the water