Description
GROCO 1-1/4" 90 Deg Thru-Hull | Boat Supply Store
Engineered for efficient marine plumbing, this thru-hull fitting addresses the need for optimized hose routing in tight spaces or alongside structural elements of the hull. It features a corrosion-resistant #316 stainless steel body for superior hull penetration and a robust bronze hose connection with a 1-1/4" barb. This UL Listed 647B component is critical for installations on saltwater vessels requiring durable and reliable hull penetrations, such as bait well drains or raw water intakes on a sportfisherman.
Key Features
- Streamlined 90-degree barb for optimal hose routing
- Corrosion-Resistant #316 stainless steel thru-hull body
- Durable bronze hose connection
- Assured Quality with UL Listing 647B
- Precise 1-1/4" hose barb for secure connections
- Robust construction for marine environments
- Simplified plumbing runs in confined areas
- Trusted GROCO manufacturing
Specifications
| Product Specifications | |
|---|---|
| Hose Barb Size | 1-1/4" |
| 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, builders, and maintenance professionals requiring a high-quality, durable, and corrosion-resistant thru-hull fitting for a 1-1/4" hose connection. It is particularly suited for installations demanding a 90-degree angle to facilitate efficient and compact plumbing runs within the vessel's hull.
How It Compares
| Feature | GROCO 1-1/4" 90 Deg Thru-Hull | Perko 0499 Series 90 Degree Thru |
|---|---|---|
| Hose Size | 1-1/4" | 1-1/4" |
| Thru-Hull Material | #316 Stainless Steel | Bronze |
| Hose Connection Material | Bronze | Bronze |
| Angle | 90 Degree | 90 Degree |
| UL Listed | Yes (647B) | No |
Common Concerns Answered
Why is this fitting priced higher than some other thru-hulls?
The premium price reflects the superior material composition, specifically the #316 stainless steel for the hull penetration, which offers exceptional corrosion resistance in harsh marine environments, and the UL listing, which guarantees adherence to rigorous safety and quality standards. This combination ensures long-term durability and reliability, making it a cost-effective investment over the lifespan of the vessel.
I'm not sure if I need a 90-degree fitting. Can I use a straight one?
A 90-degree thru-hull fitting is specifically designed for situations where a straight hose run would be obstructed by hull structure, equipment, or where space is at a premium. Opting for a 90-degree angle facilitates a cleaner, more efficient, and less stressed plumbing run, preventing kinking and ensuring optimal flow. If your installation allows for a straight run without issue, a straight fitting may suffice; however, for optimized layouts, the 90-degree angle is often essential.
How difficult is it to install this thru-hull?
Installation is rated a 3 out of 5, requiring precise hull drilling, proper sealing techniques with marine-grade sealants, and secure fastening. While achievable for experienced DIYers, a solid understanding of marine plumbing and hull penetrations is recommended to prevent leaks and ensure structural integrity.
Frequently Asked Questions
What is the barb size of the GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting?
The barb size of this fitting is 1-1/4 inches, designed to accommodate standard marine hoses of the same internal diameter.
What material is the GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting made of?
The thru-hull body is constructed from #316 stainless steel for superior corrosion resistance, while the hose connection barb is made of robust bronze.
Is the GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting UL Listed?
Yes, this fitting is UL Listed under standard 647B, signifying compliance with stringent safety and quality requirements.
What is the angle of the hose connection on this thru-hull fitting?
The hose connection on this fitting is configured at a 90-degree angle relative to the hull penetration.
What is the purpose of a 90-degree thru-hull fitting?
A 90-degree thru-hull fitting is utilized to efficiently route hoses at a right angle to the hull, minimizing bends, reducing strain on the hose and connection, and optimizing space utilization within the boat's interior, especially in areas with limited clearance.
