Description
GROCO 1-1/2" Slotted Thru-Hull w/Nut | Boat Supply Store
For vessels operating at elevated speeds, this GROCO thru-hull fitting ensures superior water flow management. It is constructed from durable C83600 bronze, offering exceptional corrosion resistance in marine environments. The specialized 1-1/2" slotted design mitigates flow restriction, while the versatile NPSM/NPT combination thread facilitates broad compatibility with standard plumbing. This fitting includes the necessary nut for a complete installation.
Key Features
- Optimized Flow with slotted design for high-speed water intake/discharge
- Marine-Grade Durability constructed from robust C83600 Bronze
- Versatile Threading features 1-1/2" NPSM / NPT combination
- Complete Kit includes a matching nut for immediate installation
- Corrosion Resistant bronze alloy ideal for saltwater exposure
- High-Performance engineered for demanding marine applications
- Reliable Sealing designed for secure, watertight connections
- Standard Sizing for 1-1/2" hull penetrations
Specifications
| Product Specifications | |
|---|---|
| Size | 1-1/2" |
| Design | Slotted Hi Speed |
| Thread Type | NPSM / NPT combination |
| Material | C83600 Bronze |
| Included | Nut |
Who This Is For
Marine boat owners and builders requiring a durable, high-performance thru-hull fitting for water intake or discharge applications, particularly those operating at higher speeds.
How It Compares
| Feature | GROCO 1-1/2" Slotted Thru-Hull w/Nut | Perko 04990099A 1 |
|---|---|---|
| Material | C83600 Bronze | Bronze |
| Thread Size | 1-1/2" NPSM / NPT combination | 1-1/2" NPSM |
| Design | Slotted Hi Speed | Typically less capable |
| Includes Nut | Yes | Yes |
Common Concerns Answered
Is this thru-hull worth the higher price compared to standard options?
The GROCO HSSLTH-1500-W is engineered with a specialized slotted design for optimal water flow at high speeds and constructed from premium C83600 bronze, providing superior longevity and performance, justifying the investment for demanding applications.
What is the recommended installation procedure for this thru-hull?
Proper installation is critical for a watertight seal. This fitting requires basic plumbing knowledge and tools, with careful attention to sealing and tightening to prevent leaks. Experience with thru-hull installations is beneficial.
Will this thru-hull work if my boat doesn't operate at high speeds?
While the slotted design is optimized for high speeds, the robust C83600 bronze construction and versatile NPSM/NPT threading make it a durable and reliable choice for any speed. However, if high-speed flow is not a requirement, standard designs might suffice.
Frequently Asked Questions
What is the thread type of the GROCO HSSLTH-1500-W thru-hull fitting?
The GROCO HSSLTH-1500-W features a 1-1/2" NPSM / NPT combination thread.
What material is the GROCO HSSLTH-1500-W thru-hull fitting made from?
This thru-hull fitting is constructed from C83600 Bronze, a recognized standard for marine-grade corrosion resistance.
Does the GROCO HSSLTH-1500-W thru-hull fitting come with a nut?
Yes, the GROCO HSSLTH-1500-W includes a matching nut for installation.
What is the size of the GROCO HSSLTH-1500-W thru-hull fitting?
The GROCO HSSLTH-1500-W is a 1-1/2" thru-hull fitting.
What is the purpose of the slotted design on this thru-hull fitting?
The slotted design on the GROCO HSSLTH-1500-W is engineered to optimize water flow and reduce turbulence at higher boat speeds, ensuring efficient intake or discharge.
