Description
GROCO 1-1/2" Bronze Scoop Thru-Hull w/Nut | Boat Supply Store
Engineered for vessels demanding superior water intake or discharge efficiency, this GROCO thru-hull fitting maximizes flow rates through its specialized scoop design. Constructed from robust C83600 bronze, it features a versatile 1-1/2" NPSM thread combined with NPT compatibility for broad application flexibility. This fitting is essential for boat owners and technicians upgrading systems or building new, particularly those operating in demanding saltwater environments where corrosion resistance and sustained performance are critical.
Key Features
- Maximize water intake with increased flow design
- Ensure robust longevity with C83600 Bronze construction
- Achieve versatile installation with NPSM/NPT combination thread
- Secure your fitting with integrated nut
- Install with confidence on 1-1/2" NPSM connections
- Resist harsh marine conditions with premium bronze alloy
- Benefit from scoop design for optimized water capture
- Gain enhanced performance over standard thru-hull fittings
Specifications
| Product Specifications | |
|---|---|
| Thread Size | 1-1/2" NPSM |
| Material | C83600 Bronze |
| Thread Type | NPSM/NPT Combination |
| Design | Increased Flow Scoop |
Who This Is For
Boat owners and marine technicians requiring a high-flow, durable thru-hull fitting for intake or discharge applications, particularly those seeking improved performance over standard designs.
How It Compares
| Feature | GROCO 1-1/2" Bronze Scoop Thru-Hull w/Nut | Competitor |
|---|---|---|
| Thread Type | NPSM / NPT Combination | NPT |
| Flow Design | Increased Flow | Typically less capable |
| Material | C83600 Bronze | Bronze |
Common Concerns Answered
Are there issues finding compatible parts for older boat systems?
While older installations can sometimes present compatibility challenges, the NPSM/NPT combination thread on the GROCO STH-1500-W offers enhanced flexibility for adaptation. For specific legacy applications, confirming thread pitch and diameter is recommended.
Is the price higher than other thru-hull options?
The initial investment in C83600 Bronze may exceed that of plastic or lower-grade metal alternatives. However, this premium material ensures superior longevity, corrosion resistance, and flow performance, offering greater long-term value for critical marine systems.
How does the scoop design benefit my boat?
The scoop design actively captures water, significantly increasing flow volume compared to flush-faced thru-hulls. This enhancement is crucial for bilge pumps, livewells, and raw water cooling systems where maximum water delivery is paramount for efficient operation.
Frequently Asked Questions
What is the thread type of the GROCO STH-1500-W?
The GROCO STH-1500-W features a combination NPSM (National Pipe Straight Mechanical) and NPT (National Pipe Taper) thread, providing versatile connection options.
What material is the GROCO STH-1500-W made of?
This thru-hull fitting is constructed from C83600 Bronze, a high-quality alloy known for its excellent corrosion resistance in marine environments.
What is the primary advantage of a scoop thru-hull fitting like the GROCO STH-1500-W?
The primary advantage is its increased flow design, which maximizes water intake compared to standard flush-mounted thru-hulls, making it ideal for high-demand applications.
What size hose barb is compatible with the GROCO STH-1500-W?
This fitting has a 1-1/2" NPSM thread. To determine compatible hose barb size, you will need to match the barb's thread to the NPT side of the fitting or use an appropriate adapter, commonly a 1-1/2" NPSM to 1-1/2" NPT adapter with a specific hose barb size.
Is the GROCO STH-1500-W suitable for saltwater applications?
Yes, the C83600 Bronze construction is specifically chosen for its superior resistance to corrosion in saltwater environments, making it highly suitable for marine use.
