Description
GROCO 1/2" Combo Thru-Hull Fitting Bronze | Boat Supply Store
For vessels requiring robust and versatile hull penetrations, this 1/2" thru-hull fitting addresses critical marine plumbing needs with its dual NPSM/NPT combination thread. Constructed from high-grade C83600 bronze, it offers exceptional resistance to saltwater corrosion, vital for maintaining hull integrity in harsh environments like the Gulf Intracoastal Waterway. The fitting is UL Listed under standard 647B, confirming its adherence to rigorous safety and reliability benchmarks, and includes a securing nut for immediate installation.
Key Features
- Superior Corrosion Resistance: Crafted from C83600 Bronze for longevity.
- Versatile Threading: Features an NPSM / NPT combination thread for broad compatibility.
- Certified Safety: UL Listed (647B) ensures adherence to stringent marine standards.
- Integrated Nut: The '-W' model includes a nut for straightforward assembly.
- Durable Construction: Built to withstand demanding marine conditions.
- Multiple Size Options: Available in sizes ranging from 1/2" to 5".
- Reliable Sealing: Designed for secure and leak-free hull integration.
- Trusted Brand Performance: GROCO quality for critical marine systems.
Specifications
| Product Specifications | |
|---|---|
| Thread Size | 1/2" |
| Thread Type | NPSM / NPT Combo |
| Material | C83600 Bronze |
| Certification | UL Listed (647B) |
| Includes Nut | Yes (-W model) |
| Available Sizes | 1/2" to 5" |
Who This Is For
Marine boat owners, builders, and maintenance professionals requiring a durable, corrosion-resistant thru-hull fitting with versatile threading options for plumbing and ventilation systems. This fitting is ideal for installations demanding reliability and compliance with safety standards.
How It Compares
| Feature | GROCO 1/2" Combo Thru-Hull Fitting Bronze | Perko |
|---|---|---|
| Thread Type | NPSM / NPT Combo | NPT |
| Material | C83600 Bronze | Bronze |
| Includes Nut | Yes | Yes |
| UL Listed | Yes (647B) | Typically less capable |
Common Concerns Answered
Is the price of the GROCO TH-500-W higher than other options?
While the GROCO TH-500-W may have a higher initial price point compared to basic NPT-only fittings or plastic alternatives, its C83600 bronze construction and dual thread functionality deliver superior corrosion resistance and installation versatility, providing long-term value and reliability for critical marine applications.
Are there any compatibility issues with the combo thread?
The NPSM/NPT combination thread is designed for broad compatibility, accommodating both standard NPT pipe and NPSM fittings. However, if specific, non-standard adapters are required for unique plumbing setups, sourcing them may require additional investigation.
What is the primary advantage of the bronze construction?
The C83600 bronze construction is a critical advantage, offering exceptional resistance to galvanic corrosion and the harsh saltwater environment, significantly extending the lifespan of the fitting and ensuring the integrity of your hull.
Frequently Asked Questions
What is the thread type of the GROCO TH-500-W thru-hull fitting?
The GROCO TH-500-W features a unique NPSM/NPT combination thread, designed to accept both NPT pipe and NPSM fittings.
What material is the GROCO TH-500-W thru-hull fitting made of?
This thru-hull fitting is constructed from high-quality C83600 bronze, renowned for its excellent corrosion resistance in marine environments.
Is the GROCO TH-500-W thru-hull fitting UL listed?
Yes, the GROCO TH-500-W is UL Listed under standard 647B, ensuring it meets rigorous safety and reliability certifications for marine use.
What sizes are available for GROCO thru-hull fittings with NPSM/NPT combination threads?
GROCO offers thru-hull fittings with NPSM/NPT combination threads in sizes ranging from 1/2" up to 5".
Does the GROCO TH-500-W come with a nut?
Yes, the model designation '-W' indicates that the GROCO TH-500-W includes a securing nut for installation.
