Description
GROCO 1" Stainless Steel Hose Barb Thru-Hull | Boat Supply Store
This GROCO thru-hull fitting is engineered for extreme durability in corrosive saltwater environments, ensuring a leak-proof connection for vital marine plumbing systems. Constructed from premium #316 stainless steel, it features a precise 1-inch NPS thread and a secure hose barb connection. Its UL Listed 647B certification guarantees adherence to stringent safety and performance standards, making it an essential component for any vessel operating in challenging conditions.
Key Features
- Superior Corrosion Resistance with #316 stainless steel construction.
- Secure Plumbing Connections via NPS thread and hose barb.
- Certified Safety and Quality with UL Listed 647B rating.
- Durable Build for long-term performance in harsh marine environments.
- Reliable Sealing for critical bilge pump or livewell systems.
- Precisely Machined Threads for easy installation.
- Resists Galvanic Corrosion for extended hull integrity.
- Marine-Grade Durability to withstand constant submersion and spray.
Specifications
| Product Specifications | |
|---|---|
| Thread Type | NPS |
| Hose Barb Size | 1 inch |
| #316 Stainless Steel | Yes |
| UL Listed | 647B |
Who This Is For
Boat owners and marine mechanics requiring a robust, corrosion-resistant thru-hull fitting for plumbing on any vessel. DIY enthusiasts will also find this fitting ideal for reliable and safe marine system installations.
How It Compares
| Feature | GROCO 1" Stainless Steel Hose Barb Thru-Hull | Competitor |
|---|---|---|
| Material | #316 Stainless Steel | Bronze, 304 Stainless Steel |
| Thread Type | NPS | NPT, NPSM |
| Hose Barb Size | 1 inch | 1 inch |
| UL Listed | Yes (647B) | No |
Common Concerns Answered
Is the NPS thread specification standard for my existing plumbing?
While NPS (National Pipe Straight) is common for hose connections, it's essential to verify your existing fitting's thread type to ensure compatibility. NPS threads are designed for mechanical joints rather than tapered pipe threads like NPT.
Why is this fitting more expensive than other options?
The higher price point reflects the superior quality and longevity offered by premium #316 stainless steel, which provides exceptional corrosion resistance crucial for marine applications. Additionally, the UL Listing signifies a higher standard of safety and performance assurance.
How does the #316 stainless steel compare to bronze or 304 stainless steel?
#316 stainless steel offers superior resistance to pitting and crevice corrosion in saltwater environments compared to 304 stainless steel. Bronze is also a good marine material, but #316 stainless steel provides a higher level of long-term durability against harsh conditions.
Frequently Asked Questions
What is the thread type of the GROCO HTH-1000-S thru-hull fitting?
The GROCO HTH-1000-S thru-hull fitting features an NPS (National Pipe Straight) thread.
What material is the GROCO HTH-1000-S thru-hull fitting made from?
The GROCO HTH-1000-S thru-hull fitting is constructed from premium #316 stainless steel, offering exceptional corrosion resistance.
What is the hose barb size for the GROCO HTH-1000-S thru-hull fitting?
The hose barb size for the GROCO HTH-1000-S thru-hull fitting is 1 inch.
Is the GROCO HTH-1000-S thru-hull fitting UL listed?
Yes, the GROCO HTH-1000-S thru-hull fitting is UL Listed under category 647B.
What is the NPS thread size of the GROCO HTH-1000-S thru-hull fitting?
The NPS thread size of the GROCO HTH-1000-S thru-hull fitting is 1 inch.
