Description
GROCO 3" Bronze Thru-Hull Fitting w/ Nut | Boat Supply Store
Engineered for superior performance, this GROCO 3-inch bronze thru-hull fitting replaces conventional inlets for enhanced fluid dynamics. Constructed from robust C83600 bronze, it ensures exceptional corrosion resistance and longevity in harsh marine environments. The fitting features a versatile NPSM / NPT combination thread for broad compatibility and is UL listed 647B, meeting stringent safety and performance standards for demanding applications like bilge pump intakes or livewell plumbing on offshore fishing vessels.
Key Features
- Superior flow rates achievable over standard thru-hull designs
- Exceptional durability from C83600 bronze construction
- Versatile threading with NPSM / NPT combination
- UL listed 647B for certified marine safety
- Corrosion resistant, ideal for saltwater exposure
- Includes essential nut for complete installation
- 3-inch diameter for high-volume flow requirements
- Reliable performance in critical marine systems
Specifications
| Product Specifications | |
|---|---|
| Diameter | 3" |
| Material | C83600 Bronze |
| Thread Type | NPSM / NPT combination |
| Certification | UL listed 647B |
| Includes | Nut |
Who This Is For
Marine boat owners, builders, and maintenance professionals requiring a high-flow, durable 3-inch bronze thru-hull fitting for plumbing and ventilation systems. Essential for applications demanding robust material integrity and optimized fluid dynamics.
How It Compares
| Feature | GROCO 3" Bronze Thru-Hull Fitting w/ Nut | Competitor |
|---|---|---|
| Thread Type | NPSM / NPT combination | NPSM |
| Material | C83600 Bronze | Bronze |
| UL Listed | Yes (647B) | Not specified |
| Flow Rate Advantage | Higher than conventional | Not specified |
| Includes Nut | Yes | Yes |
Common Concerns Answered
What if I need a specific thread adapter not covered by the NPSM/NPT combination?
While the NPSM/NPT combination offers broad compatibility, if a non-standard adapter is required, specialized marine plumbing suppliers can assist with custom solutions or alternative fittings. However, this fitting is designed to directly integrate with most standard marine plumbing hoses and pipe threads.
Is the price point higher than other thru-hull fittings?
The GROCO 3" Bronze Thru-Hull Fitting is an investment in long-term reliability. Its C83600 bronze construction, superior flow characteristics, and UL listing justify the premium over less durable or specialized options, ensuring enduring performance and reducing future replacement costs.
Can I find replacement parts for this fitting?
GROCO is a leading marine manufacturer, and replacement parts for their robust bronze fittings are generally accessible through authorized dealers and marine supply stores. The inherent durability of the C83600 bronze also minimizes the need for frequent part replacement.
Frequently Asked Questions
What is the thread type of the GROCO 3" Bronze Thru-Hull Fitting?
The GROCO 3" Bronze Thru-Hull Fitting features an NPSM / NPT combination thread, offering versatile connectivity options for various marine plumbing applications.
What material is the GROCO 3" Bronze Thru-Hull Fitting made of?
This thru-hull fitting is constructed from high-quality C83600 Bronze, a marine-grade alloy renowned for its exceptional corrosion resistance and durability in saltwater environments.
What is the flow rate advantage of this GROCO thru-hull fitting compared to conventional ones?
The 3-inch diameter and optimized internal design of this GROCO fitting enable higher flow rates compared to conventional thru-hull fittings, crucial for systems requiring maximum water throughput.
Is the GROCO 3" Bronze Thru-Hull Fitting UL listed?
Yes, the GROCO 3" Bronze Thru-Hull Fitting is UL listed under classification 647B, ensuring it meets rigorous safety and performance standards for marine applications.
What is included with the GROCO 3" Bronze Thru-Hull Fitting?
This GROCO 3" Bronze Thru-Hull Fitting comes complete with the necessary nut, providing a ready-to-install solution for your boat's plumbing needs.
