Description
GROCO 3/4" Slotted Hi-Speed Thru-Hull w/Nut | Boat Supply Store
This GROCO thru-hull fitting is engineered to optimize water flow in high-velocity applications, crucial for consistent performance in engine cooling or livewell systems where pressure fluctuations can occur. Fabricated from durable C83600 bronze, it ensures resistance to corrosion in saltwater environments and features a 3/4" NPSM/NPT combination thread for versatile connection options. Its specialized slotted design actively mitigates cavitation and turbulence, maintaining efficient water intake or discharge on performance-oriented vessels operating at speed.
Key Features
- Optimized Flow through specialized slotted design for high-speed applications.
- Corrosion Resistant constructed from robust C83600 Bronze for longevity.
- Versatile Installation with a 3/4" NPSM / NPT combination thread.
- Complete Hardware includes a matching nut for secure mounting.
- Reliable Performance engineered for demanding marine water intake and discharge.
- Durable Construction designed for continuous use in challenging conditions.
- High-Velocity Ready specifically built to handle increased flow rates.
- Integral Component for critical plumbing systems on any vessel.
Specifications
| Product Specifications | |
|---|---|
| Thread Size | 3/4" NPSM / NPT Combination |
| Material | C83600 Bronze |
| Design | Slotted Hi Speed |
| Includes Nut | Yes |
Who This Is For
Marine boat owners and builders requiring a durable, high-speed thru-hull fitting for water intake or discharge applications. Ideal for those working with bronze plumbing systems on performance vessels.
How It Compares
| Feature | GROCO 3/4" Slotted Hi-Speed Thru-Hull w/Nut | Perko |
|---|---|---|
| Material | C83600 Bronze | Bronze |
| Thread Size | 3/4" NPSM / NPT Combination | 3/4" NPSM |
| Design | Slotted Hi Speed | Typically less capable |
| Includes Nut | Yes | Yes |
Common Concerns Answered
I'm having trouble finding specific installation guides for this thru-hull fitting. Can you provide more detail?
While detailed online guides for this specific model may be sparse, the installation process follows standard marine thru-hull procedures. Proper sealing with marine-grade sealant and ensuring a watertight fit is paramount. Consult general marine plumbing installation manuals or a qualified marine technician if you are unfamiliar with the process. The specialized design requires careful attention to ensure optimal performance.
Is the price higher than standard thru-hull fittings, and why?
The GROCO HSSLTH-750-W may carry a higher price point than basic thru-hull fittings due to its specialized 'slotted hi-speed' design and the use of C83600 bronze, a premium material known for its superior corrosion resistance and durability. This design is engineered for optimized hydraulic performance in high-flow situations, justifying the investment for critical applications where efficiency and longevity are paramount.
When would I need a 'slotted hi-speed' thru-hull versus a standard one?
A 'slotted hi-speed' thru-hull, like the GROCO HSSLTH-750-W, is designed for applications where water velocity is high, such as on performance boats, high-speed trawlers, or vessels with powerful engine cooling systems. The slotted design helps to reduce cavitation and turbulence, ensuring efficient water flow and preventing potential damage associated with high-speed water intake or discharge. For slower boats or less critical water flow needs, a standard thru-hull may suffice.
Frequently Asked Questions
What is the thread type for the GROCO 3/4" Slotted Hi Speed Thru-Hull?
The GROCO 3/4" Slotted Hi Speed Thru-Hull features a combination thread type, offering both NPSM (National Pipe Straight Mechanical) and NPT (National Pipe Taper) compatibility for versatile installation options.
What material is the GROCO 3/4" Slotted Hi Speed Thru-Hull made of?
This GROCO thru-hull fitting is constructed from C83600 Bronze, a high-quality alloy renowned for its excellent corrosion resistance in marine environments and its durability.
Does the GROCO 3/4" Slotted Hi Speed Thru-Hull come with a nut?
Yes, the GROCO 3/4" Slotted Hi Speed Thru-Hull is supplied with a matching nut, ensuring a complete component for installation.
What is the purpose of the slotted design on this thru-hull fitting?
The specialized slotted design on this thru-hull fitting is engineered to optimize water flow at high speeds by reducing cavitation and turbulence. This ensures efficient and consistent water intake or discharge, critical for performance applications.
What is the NPSM/NPT combination thread size for this thru-hull fitting?
The NPSM/NPT combination thread size for this thru-hull fitting is 3/4 inch.
