Description
GROCO Bronze Thru-Hull Fitting 1-1/4" NPS | Boat Supply Store
Engineered for demanding marine applications, this thru-hull fitting ensures a robust connection for 1-1/4" hose systems subject to saltwater intrusion. Its construction from C83600 bronze provides exceptional resistance to galvanic corrosion and dezincification, crucial for vessels operating in harsh coastal or offshore environments. The fitting is UL Listed 647B, affirming its adherence to stringent safety and performance standards. Ideal for integrating bilge pump discharges or livewell plumbing on center console boats or offshore fishing platforms.
Key Features
- Superior Corrosion Resistance with C83600 Bronze construction for extended service life.
- Secure Hose Connection via a precisely machined 1-1/4" hose barb.
- Certified Quality with UL Listing 647B ensuring product safety and reliability.
- Durable NPS Threads for robust connection to hull components.
- Marine-Grade Materials designed to withstand constant immersion.
- Professional Grade Durability for long-term performance in challenging conditions.
- Watertight Hull Integrity maintained through proper installation.
- Trusted Brand Performance from GROCO's extensive marine experience.
Specifications
| Product Specifications | |
|---|---|
| Hose Barb Size | 1-1/4" |
| Thread Type | NPS |
| Material | C83600 Bronze |
| UL Listing | UL Listed 647B |
Who This Is For
Marine boat owners and professional builders requiring a high-performance, corrosion-resistant thru-hull fitting for 1-1/4" hose applications. This component is essential for maintaining hull integrity and plumbing system reliability in saltwater environments.
How It Compares
| Feature | GROCO Bronze Thru-Hull Fitting 1-1/4" NPS | Perko Bronze Hose Barb Thru |
|---|---|---|
| Hose Barb Size | 1-1/4" | 1-1/4" |
| Material | C83600 Bronze | Bronze |
| Thread Type | NPS | NPT |
| UL Listing | UL Listed 647B | None Specified |
Common Concerns Answered
Why is the price higher than some other thru-hull fittings?
The premium price reflects the superior quality of C83600 bronze, renowned for its exceptional corrosion resistance in marine environments, and the assurance of a UL Listed 647B rating for safety and durability, which are critical for long-term vessel integrity.
What if my existing plumbing uses NPT threads?
This GROCO fitting features NPS threads; an appropriate NPS-to-NPT adapter will be required to connect to existing NPT plumbing. Ensure the adapter material is also suitable for marine environments.
Is this fitting suitable for all marine environments?
Yes, the C83600 bronze construction provides excellent resistance to saltwater corrosion and dezincification, making it ideal for a wide range of marine applications, including coastal, offshore, and brackish water environments.
Frequently Asked Questions
What is the thread type of the GROCO Bronze Hose Barb Thru-Hull Fitting?
The thread type is NPS (National Pipe Straight).
What is the hose barb size for this GROCO thru-hull fitting?
The hose barb size is 1-1/4 inches.
What material is the GROCO Bronze Hose Barb Thru-Hull Fitting made of?
The fitting is constructed from C83600 Bronze, a high-quality alloy for marine use.
Is this GROCO thru-hull fitting UL listed?
Yes, this thru-hull fitting is UL Listed under category 647B.
What is the NPS thread size for this fitting?
The NPS thread size corresponds to the standard 1-1/4" fitting size used for hull penetration, designed to mate with appropriate NPS fittings.
