Description
GROCO 1/2" Stainless Thru-Hull Fitting | Boat Supply Store
Secure a reliable hull penetration for your vessel's essential plumbing systems with this GROCO thru-hull fitting. Engineered from premium #316 stainless steel, it offers unparalleled resistance to saltwater corrosion, critical for maintaining structural integrity in harsh marine environments. Featuring a 1/2" hose barb and standard NPS threads, this fitting is UL Listed 647B, ensuring adherence to stringent quality and safety standards for your peace of mind on the water.
Key Features
- Superior Corrosion Resistance with #316 Stainless Steel construction
- Secure Hose Connection via a 1/2" hose barb
- Standardized Threading with an NPS connection
- Assured Quality and Safety with UL Listed 647B certification
- Durable Marine Grade material built for harsh conditions
- Reliable Hull Penetration for various plumbing needs
- Professional Grade fitting for demanding applications
- Long-lasting Performance against the elements
Specifications
| Product Specifications | |
|---|---|
| Brand | GROCO |
| Product Name | Stainless Steel Hose Barb Thru-Hull Fitting |
| Hose Barb Size | 1/2" |
| Thread Type | NPS |
| Material | #316 Stainless Steel |
| UL Listing | UL Listed 647B |
| SKU | CWR75222 |
| MPN | HTH-500-S |
Who This Is For
Marine boat owners, builders, and maintenance professionals requiring a durable, corrosion-resistant thru-hull fitting for plumbing applications. Specifically ideal for securing a 1/2" hose connection with assurance of quality and safety.
How It Compares
| Feature | GROCO 1/2" Stainless Thru-Hull Fitting | Competitor |
|---|---|---|
| Material | #316 Stainless Steel | Bronze, Brass |
| Hose Barb Size | 1/2" | 1/2 inch, 1/2 inch |
| Thread Type | NPS | NPT, NPT |
| UL Listing | UL Listed 647B | Not specified, Not specified |
Common Concerns Answered
What is the primary concern regarding the thread pitch of this fitting?
While NPS is the standard for this GROCO fitting, some specialized applications might require a search for exact thread pitch compatibility, though it's generally not an issue for standard marine plumbing.
Why is this GROCO fitting priced higher than alternatives?
The higher price point reflects the superior durability and corrosion resistance of premium #316 stainless steel construction, offering long-term value and reliability compared to brass or bronze.
Are there any drawbacks to using stainless steel thru-hull fittings?
The primary consideration is the initial investment cost. However, the exceptional longevity and resistance to marine environment degradation of #316 stainless steel make it a cost-effective choice over time.
Frequently Asked Questions
What is the thread type of the GROCO HTH-500-S thru-hull fitting?
The GROCO HTH-500-S features an NPS (National Pipe Straight) thread type.
What material is the GROCO HTH-500-S thru-hull fitting made from?
This thru-hull fitting is constructed from premium #316 stainless steel.
What is the hose barb size for the GROCO HTH-500-S thru-hull fitting?
The hose barb size for the GROCO HTH-500-S is 1/2 inch.
Is the GROCO HTH-500-S thru-hull fitting UL listed?
Yes, the GROCO HTH-500-S is UL Listed under classification 647B.
What is the NPS thread size for the GROCO HTH-500-S thru-hull fitting?
The NPS thread size is standard for a 1/2" hose barb connection, designed to interface with compatible NPS fittings.
