Description
GROCO 1-1/2" Stainless Thru-Hull Hose Barb | Boat Supply Store
For applications demanding superior marine-grade durability and resistance to saltwater corrosion, this thru-hull fitting ensures a reliable plumbing connection. Manufactured from #316 stainless steel, it withstands harsh environments, while its NPS threaded design with a 1-1/2" hose barb provides a secure attachment for essential systems. The UL Listed 647B certification guarantees adherence to stringent safety and quality standards for critical hull penetrations on any vessel.
Key Features
- Unmatched Durability: Constructed from robust #316 Stainless Steel for exceptional longevity.
- Corrosion Resistance: #316 stainless steel construction resists degradation in marine environments.
- Secure Plumbing: Features an NPS thread with a dedicated hose connection for leak-proof integrity.
- Certified Safety: UL Listed 647B assures adherence to critical marine safety standards.
- Precise Fitment: Engineered for a 1-1/2" hose barb size, ensuring compatibility.
- Premium Construction: Marine-grade materials guarantee performance in demanding conditions.
- Reliable Hull Penetration: Designed for secure and long-lasting integration through the hull.
- Trusted Brand: GROCO quality ensures dependable performance for your vessel.
Specifications
| Product Specifications | |
|---|---|
| Brand | GROCO |
| Product Name | Stainless Steel Hose Barb Thru-Hull Fitting |
| SKU | CWR75228 |
| BC_ID | 137357 |
| MPN | HTH-1500-S |
| Hose Barb Size | 1-1/2" |
| Thread Type | NPS |
| Material | #316 Stainless Steel |
| Listing | UL Listed 647B |
Who This Is For
Marine enthusiasts and boat owners requiring a high-integrity, corrosion-resistant thru-hull fitting for any vessel's plumbing system. Marine technicians will find this component ideal for ensuring reliable and compliant installations.
How It Compares
| Feature | GROCO 1-1/2" Stainless Thru-Hull Hose Barb | Competitor |
|---|---|---|
| Material | 316 Stainless Steel | Bronze, Brass |
| Hose Barb Size | 1-1/2" | 1-1/2", 1-1/2" |
| Thread Type | NPS | NPT, NPT |
| UL Listing | UL Listed 647B | Not Specified, Not Specified |
Common Concerns Answered
Is the initial cost of stainless steel fittings higher than brass or bronze?
While stainless steel fittings may have a higher initial purchase price, this is significantly offset by their superior longevity, extreme corrosion resistance, and reduced maintenance needs in harsh marine environments, making them a more economical choice over time.
Are there any common issues with this specific thru-hull fitting?
No complaints have been reported for this specific GROCO HTH-1500-S fitting, indicating a high level of customer satisfaction and product reliability in real-world applications.
I'm confused about NPS vs. NPT threads. Will this cause a problem?
NPS (National Pipe Straight) threads are designed for fittings that seal on the threads, unlike NPT (National Pipe Taper) threads which seal on the taper. Ensure your mating component is compatible with NPS threads to guarantee a secure seal. This is a general plumbing consideration, not specific to product failure.
Frequently Asked Questions
What is the thread type of the GROCO HTH-1500-S thru-hull fitting?
The GROCO HTH-1500-S thru-hull fitting features an NPS (National Pipe Straight) thread type.
What material is the GROCO HTH-1500-S thru-hull fitting made from?
This thru-hull fitting is constructed from #316 Stainless Steel, offering superior corrosion resistance in marine environments.
What is the hose barb size for the GROCO HTH-1500-S thru-hull fitting?
The GROCO HTH-1500-S is designed for a 1-1/2" hose barb size.
Is the GROCO HTH-1500-S thru-hull fitting UL listed?
Yes, the GROCO HTH-1500-S thru-hull fitting is UL Listed under certification 647B, ensuring safety and quality.
What is the NPS thread size for the GROCO HTH-1500-S thru-hull fitting?
The NPS thread size for the GROCO HTH-1500-S is designed to mate with standard 1-1/2" IPS (Iron Pipe Size) fittings.
