Description
Forespar Marelon Seacock & 2" Through-Hull | Boat Supply Store
This integrated Forespar system resolves common issues arising from mismatched seacock and through-hull components, preventing potential leaks and cross-threading. Engineered with a corrosion-proof Marelon® polymer, it features superior buttress threading on the 2" mushroom head through-hull, exceeding ABYC H-27 Standards for enhanced vessel safety and operational longevity. Ideal for critical through-hull applications on saltwater vessels where reliable shut-off and corrosion resistance are paramount.
Key Features
- Integrated System prevents valve and thru-hull thread mismatches
- Corrosion-Proof Marelon® eliminates galvanic corrosion and electrolysis
- Full-Flow Design maximizes flow rate, reducing strain on pumps
- Exceeds ABYC H-27 Standards for superior marine safety compliance
- UL Approved for use in demanding marine environments
- Buttress Threading on the thru-hull ensures a secure and leak-free seal
- Suitable for Above or Below Waterline Use for versatile application
- Includes Emergency Handle Cap Thru-Hull Plug for immediate security
Specifications
| Product Specifications | |
|---|---|
| Brand | Forespar Performance Products |
| SKU | CWR68953 |
| Category | Marine Plumbing & Ventilation | Fittings |
| MPN | 904048ABYC |
| Through-Hull Size | 2" |
| Through-Hull Type | Mushroom Head |
| Valve Material | Marelon® Polymer |
| Threading Type | Buttress |
| ABYC Standard | Exceeds H-27 |
| Certifications | UL Approved |
| Application | Above or Below Waterline |
| Included Components | Emergency Handle Cap Thru-Hull Plug |
Who This Is For
Boat owners and marine professionals requiring a robust, maintenance-free through-hull and seacock assembly for new builds or refits. Ideal for those prioritizing corrosion resistance and adherence to stringent marine safety standards.
How It Compares
| Feature | Forespar Marelon Seacock & 2" Through-Hull | Seacock attaches to separate thru-hull |
|---|---|---|
| Material | Marelon (Polymer) | Bronze |
| Integrated Seacock & Thru-Hull | Yes | No |
| Corrosion Resistance | Excellent (Never Corrodes) | Good |
| Thread Mismatch Prevention | Designed to eliminate | Requires careful matching of seacock and thru-hull |
| ABYC Compliance | Exceeds H-27 Standards | Yes |
Common Concerns Answered
Is Marelon as durable as traditional bronze?
While some prefer the traditional feel of bronze, Marelon offers superior corrosion resistance, preventing galvanic corrosion and electrolysis which can compromise the integrity of bronze fittings over time in saltwater environments. This makes Marelon a more reliable long-term solution for many marine applications.
Is the initial cost of this integrated system justified?
The value of this integrated system lies in its engineering to eliminate common installation errors like thread mismatching and cross-threading, which can lead to leaks and costly repairs. The long-term benefits of corrosion-proof material and assured compliance with ABYC standards provide significant cost savings and peace of mind.
Will the polymer components degrade in marine environments?
Forespar's exclusive polymer formulation is specifically designed for marine use, providing exceptional resistance to UV degradation, chemicals, and saltwater exposure, ensuring longevity and performance in both above and below waterline applications.
Frequently Asked Questions
What is the primary benefit of the Forespar Marelon Full-Flow Seacock & 2" Mushroom Through-Hull system?
The primary benefit is the elimination of potential leaks and cross-threading issues caused by mismatched seacock and through-hull components, as this is a perfectly matched, integrated assembly.
Does this seacock system meet ABYC standards?
Yes, this seacock system exceeds ABYC H-27 Standards, ensuring it meets rigorous marine safety and performance requirements.
Can this seacock be used above or below the waterline?
Yes, this Forespar Marelon seacock and through-hull assembly is suitable for use both above and below the waterline.
What materials is the Forespar Marelon seacock made from?
The seacock is constructed from a corrosion-proof Marelon® polymer, and the through-hull features a 2" mushroom head also made from this advanced polymer formulation.
What is included in the Forespar Marelon Full-Flow Seacock & 2" Mushroom Through-Hull package?
The package includes the integrated Marelon® full-flow seacock, the matched 2" mushroom head through-hull with buttress threading, and an emergency handle cap through-hull plug.