Description
GROCO 1" Combo Bronze Thru-Hull Fitting NPS/NPT | Boat Supply Store
This GROCO 1" NPS/NPT combo bronze thru-hull fitting addresses the need for adaptable plumbing connections in demanding marine environments. Constructed from C83600 bronze and UL Listed 647B, it ensures superior corrosion resistance and structural integrity. Its unique combination thread reduces adapter requirements, facilitating secure, leak-free installations for raw water intakes or discharge lines on vessels operating in saltwater conditions.
Key Features
- Unparalleled Versatility: NPSM/NPT combination thread eliminates the need for adapters.
- Durable Construction: High-quality C83600 bronze body resists marine corrosion.
- Assured Safety: UL Listed 647B certification guarantees adherence to stringent safety standards.
- Leak-Free Performance: Engineered for a secure and reliable plumbing connection.
- Size Versatility: Available in multiple sizes from 1/2" to 5" to suit various applications.
- Model Options: Offered with (-W) or without (-L) a nut for installation flexibility.
- Brand Reputation: GROCO is recognized for robust and dependable marine hardware.
- Simplified Installation: Reduces potential points of failure by integrating thread types.
Specifications
| Product Specifications | |
|---|---|
| Brand | GROCO |
| Model Number | TH-1000-W |
| Material | C83600 Bronze |
| Thread Type | NPSM / NPT Combination |
| UL Listing | UL Listed 647B |
| Size | 1" |
| Includes Nut | Yes |
| Available Sizes | 1/2" to 5" |
Who This Is For
Marine boat owners, builders, and maintenance professionals requiring a durable and versatile bronze thru-hull fitting for plumbing applications, especially those needing to connect to both NPSM and NPT threaded components.
How It Compares
| Feature | GROCO 1" Combo Bronze Thru-Hull Fitting NPS/NPT | Competitor |
|---|---|---|
| Thread Type | NPSM / NPT Combination | Combination NPS/NPT |
| Material | C83600 Bronze | Bronze |
| Includes Nut | Yes (-W model) | Yes |
| UL Listing | UL Listed 647B | Not explicitly stated as primary feature |
Common Concerns Answered
Is it difficult to determine the correct thread compatibility for this fitting?
While detailed diagrams might be required for absolute certainty in complex setups, the 'NPSM/NPT Combination' designation clearly indicates dual compatibility, simplifying connection choices for most marine plumbing scenarios. This feature is designed to minimize adapter use.
Is the price a concern for DIY boaters?
This GROCO fitting represents a premium, long-term investment in hull integrity and system reliability due to its C83600 bronze construction and UL listing. While it may have a higher initial cost than basic alternatives, its durability and versatility often provide superior value over the vessel's lifespan.
What are the potential challenges with installation?
Installation requires precision drilling and proper sealing to ensure hull integrity. A moderate level of expertise in marine plumbing is recommended, along with basic tools, to achieve a secure and leak-free connection. The included nut simplifies the fastening process for the hull-side of the fitting.
Frequently Asked Questions
What is the thread type of the GROCO TH-1000-W thru-hull fitting?
The GROCO TH-1000-W features a combination NPSM (National Pipe Straight Mechanical) and NPT (National Pipe Taper) thread, offering dual compatibility for various plumbing connections.
What material is the GROCO TH-1000-W thru-hull fitting made from?
This thru-hull fitting is constructed from high-quality C83600 bronze, known for its excellent corrosion resistance in marine environments.
What sizes are available for the GROCO thru-hull fittings?
The GROCO TH-1000 series of thru-hull fittings is available in a range of sizes from 1/2 inch up to 5 inches to accommodate diverse plumbing needs.
Is the GROCO TH-1000-W thru-hull fitting UL Listed?
Yes, the GROCO TH-1000-W thru-hull fitting is UL Listed under category 647B, ensuring it meets stringent safety and performance standards.
What is the difference between the -W and -L models of this GROCO thru-hull fitting?
The '-W' suffix denotes that the fitting includes a nut for installation, while the '-L' suffix signifies that the fitting is supplied without a nut.
