Description
GROCO 3/4" 90° Thru-Hull Fitting | Boat Supply Store
This GROCO 3/4" 90 Degree Hose Thru-Hull Fitting is engineered to prevent galvanic corrosion in demanding marine environments, particularly on saltwater vessels navigating the Gulf Coast. It combines a #316 stainless steel hull penetration with a robust bronze hose connection, ensuring superior durability and longevity. The fitting is UL Listed 647B, guaranteeing adherence to stringent safety and reliability standards for critical bilge pump or livewell plumbing.
Key Features
- 90 Degree Barb for efficient hose routing
- #316 Stainless Steel Thru Hull construction for superior corrosion resistance
- Bronze Hose Connection for robust integrity
- UL Listed 647B for assured safety and compliance
- Durable materials for extended lifespan
- Corrosion Resistant design for saltwater applications
- High Quality construction for critical systems
- Technical Specifications for precise installation
Specifications
| Product Specifications | |
|---|---|
| Hose Size | 3/4" |
| Angle | 90 Degree |
| Thru Hull Material | #316 Stainless Steel |
| Hose Connection Material | Bronze |
| UL Listing | UL Listed 647B |
Who This Is For
Marine boat owners and technicians requiring a high-quality, durable, and corrosion-resistant 90-degree thru-hull fitting for hose connections, particularly those needing a UL-listed component.
How It Compares
| Feature | GROCO 3/4" 90° Thru-Hull Fitting | Competitor |
|---|---|---|
| Hose Size | 3/4" | 3/4" |
| Barb Angle | 90 Degree | Straight |
| Hull Material | #316 Stainless Steel | Bronze |
| Hose Connection Material | Bronze | Bronze |
| UL Listing | UL Listed 647B | Not Specified |
Common Concerns Answered
I have an older boat, will this be an exact replacement?
While this fitting offers superior materials and a common 3/4" barb size, older installations may have had different dimensions or thread types. It's recommended to verify hull opening and thread specifications before purchase if replacing an existing fitting. However, its robust construction and UL listing make it an excellent upgrade for any system.
What issues can arise during installation?
Correct installation is crucial for a reliable seal. Ensuring proper hull preparation, using appropriate sealants (like marine-grade polysulfide or Teflon tape on threads if applicable), and torquing the fitting correctly are essential to prevent leaks. Access to both the interior and exterior of the hull is typically required.
The price seems higher than other options, why?
The premium price reflects the advanced material combination: #316 stainless steel for the critical hull penetration provides exceptional resistance to crevice corrosion and electrolysis, while the bronze hose connection ensures durability. The UL 647B listing further signifies a higher standard of safety and reliability, justifying the investment for critical marine systems where failure is not an option.
Frequently Asked Questions
What is the material of the GROCO 3/4" 90 Degree Hose Thru-Hull Fitting?
The thru-hull portion is constructed from #316 stainless steel, and the hose connection is made of bronze.
What is the barb size of this thru-hull fitting?
This thru-hull fitting features a 3/4" barb size, designed to accept standard 3/4" marine hose.
Is this thru-hull fitting UL listed?
Yes, this GROCO thru-hull fitting is UL Listed to standard 647B.
What type of hose connection does this fitting have?
This fitting has a barbed hose connection constructed from bronze.
What is the angle of the hose connection on this thru-hull fitting?
The hose connection on this thru-hull fitting is angled at 90 degrees relative to the hull penetration.
