Description
GROCO 2" Extra Long Bronze Thru-Hull Fitting | Boat Supply Store
Address the critical need for extended reach and robust connection in marine plumbing with the GROCO 2" Extra Long Thru-Hull Fitting. Engineered for installations where standard fittings fall short, this fitting boasts a total length designed for thicker hull materials. Constructed from durable C83600 Bronze, it ensures superior corrosion resistance, vital for operations in harsh saltwater environments like those found along the Texas Gulf Coast. The versatile NPSM/NPT combination thread allows for flexible adapter options, cementing its utility for critical bilge pump or raw water intake applications.
Key Features
- Provides ample reach for thicker hull constructions.
- Ensures corrosion resistance with C83600 Bronze construction.
- Offers versatile connection options via NPSM/NPT dual thread.
- Delivers secure installation with the included matching nut.
- Engineered for long-term marine service.
- Facilitates critical plumbing installations.
- Supports demanding hull thickness requirements.
- Guarantees reliable performance in saltwater.
Specifications
| Product Specifications | |
|---|---|
| Size | 2" |
| Material | C83600 Bronze |
| Thread Type | NPSM / NPT Combination |
| Length | Extra Long |
| Includes Nut | Yes |
Who This Is For
Boat owners and builders requiring a long-reach, high-strength thru-hull fitting for boats with thicker hull materials or complex plumbing runs. Ideal for marine mechanics seeking reliable, corrosion-resistant components for demanding installations.
How It Compares
| Feature | GROCO 2" Extra Long Bronze Thru-Hull Fitting | Perko 1 |
|---|---|---|
| Size | 2" | 1-1/2" |
| Material | C83600 Bronze | Bronze |
| Thread Type | NPSM / NPT Combination | NPT |
| Length | Extra Long | Typically less capable |
| Includes Nut | Yes | Yes |
Common Concerns Answered
Are the exact dimensions of the 'extra long' design readily available for precise hull planning?
While the 'extra long' designation signifies a greater length than standard fittings, precise measurement details are crucial for complex installations. Consulting the product's technical drawings or contacting customer support for exact outer hull penetration and internal thread engagement lengths is recommended for critical hull work.
What are the implications of the NPSM/NPT thread combination for fittings and hoses?
The NPSM (National Pipe Straight Mechanical) thread is designed for mechanical connections with a gasket or O-ring, while NPT (National Pipe Tapered) is a tapered thread for a seal formed by the threads themselves. This combination offers flexibility, but users must ensure compatible fittings or adapters are selected for a leak-free system, as using incompatible fittings can lead to sealing issues.
Why is the GROCO THXL-2000-W more expensive than some standard thru-hull fittings?
The premium price reflects the enhanced design features: the significantly longer profile, the dual NPSM/NPT thread capability, and the use of C83600 bronze, a high-grade alloy known for its superior corrosion resistance and durability in demanding marine environments. These attributes justify the investment for specialized or critical applications where standard fittings are insufficient.
Frequently Asked Questions
What is the thread type of the GROCO THXL-2000-W thru-hull fitting?
The GROCO THXL-2000-W features a combination NPSM (National Pipe Straight Mechanical) and NPT (National Pipe Tapered) thread.
What material is the GROCO THXL-2000-W thru-hull fitting made from?
This thru-hull fitting is constructed from C83600 Bronze, renowned for its excellent corrosion resistance in marine applications.
What is the size of the GROCO THXL-2000-W thru-hull fitting?
The GROCO THXL-2000-W is a 2-inch thru-hull fitting.
Is the nut included with the GROCO THXL-2000-W thru-hull fitting?
Yes, a matching nut is included with the GROCO THXL-2000-W thru-hull fitting for secure installation.
What is the purpose of an extra-long thru-hull fitting like the GROCO THXL-2000-W?
An extra-long thru-hull fitting, such as the GROCO THXL-2000-W, is designed for installations where the hull material is exceptionally thick or where extended reach is required to connect plumbing components securely beyond the standard hull thickness.
