Description
GROCO 3/4" Extra Long Bronze Thru-Hull Fitting | Boat Supply Store
Engineered for high-speed marine applications, this thru-hull fitting significantly enhances water flow while minimizing hydrodynamic drag. Its extra-long NPSM/NPT combination thread ensures superior holding power and a robust seal in demanding environments. Constructed from certified C83600 bronze, it provides exceptional resistance to saltwater corrosion, making it ideal for performance-oriented vessels navigating coastal waters or participating in high-speed transit.
Key Features
- Increased flow capacity for optimal water intake or discharge
- Reduced drag profile for enhanced vessel speed and efficiency
- Extra Long NPSM / NPT combination thread ensures superior mechanical retention
- Corrosion-resistant C83600 Bronze construction for saltwater longevity
- Secure installation through extended thread engagement
- Optimized for high-speed hull penetrations
- Durable marine-grade hardware
- Reliable performance in harsh marine conditions
Specifications
| Product Specifications | |
|---|---|
| Size | 3/4" |
| Material | C83600 Bronze |
| Thread Type | NPSM / NPT Combination (Extra Long) |
| Design | High Speed, Increased Flow, Reduced Drag |
Who This Is For
Boaters, marine mechanics, and boat builders requiring high-performance, durable, and corrosion-resistant thru-hull fittings for applications demanding increased flow and reduced drag, particularly in high-speed vessels.
How It Compares
| Feature | GROCO 3/4" Extra Long Bronze Thru-Hull Fitting | Perko 05230099A |
|---|---|---|
| Thread Type | NPSM / NPT Combination (Extra Long) | NPT |
| Design Focus | Increased Flow, Reduced Drag, High Speed | Standard Marine Use |
| Thread Length | Extra Long | Typically less capable |
| Material | C83600 Bronze | Bronze |
Common Concerns Answered
Why is the GROCO HSTHXL-750-W more expensive than some other thru-hull fittings?
The higher price reflects the premium C83600 bronze material, the specialized extra-long threading for enhanced security, and the hydrodynamic design engineered for increased flow and reduced drag, specifically benefiting high-speed applications where performance and reliability are critical.
Can I easily find this specific GROCO thru-hull fitting in stock?
Due to the high demand for GROCO's quality and the specific performance advantages of this model, availability can fluctuate. We recommend checking stock levels regularly or contacting us for specific availability inquiries.
What makes this fitting suitable for high-speed boats?
The GROCO HSTHXL-750-W is designed with a focus on reduced drag, which is crucial for high-speed vessels to maintain efficiency and performance. Its robust construction also ensures integrity under increased water pressure experienced at higher velocities.
Frequently Asked Questions
What is the primary advantage of the GROCO HSTHXL-750-W thru-hull fitting?
The primary advantage is its unique combination of extra-long threading for secure installation and a design optimized for increased flow and reduced drag, making it ideal for high-speed marine applications.
What type of thread does the GROCO HSTHXL-750-W fitting use?
It utilizes an Extra Long NPSM / NPT combination thread.
What material is the GROCO HSTHXL-750-W fitting made from?
It is constructed from C83600 Bronze, known for its excellent corrosion resistance in marine environments.
Is this thru-hull fitting suitable for high-speed applications?
Yes, it is specifically designed for high-speed applications, featuring reduced drag and increased flow characteristics.
What is the purpose of the 'Extra Long' designation for this fitting?
The 'Extra Long' designation refers to the extended thread length, which provides greater engagement with the hull material, leading to a more secure and robust installation, especially in thicker hull constructions.
