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GROCO

GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut

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$37.00
$36.99
(You save $0.01 )
SKU:
CWR75377
UPC:
742985143111
Condition:
New
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Description

GROCO 1" Bronze High Speed Thru-Hull w/Nut | Boat Supply Store

Engineered for vessels demanding superior water dynamics, this thru-hull fitting optimizes flow and minimizes resistance at elevated speeds. Constructed from durable C83600 bronze, it features an NPSM/NPT combination thread for versatile integration. This component is critical for maintaining efficient operation in livewells, baitwells, and engine cooling systems on high-performance craft.

Key Features

  • Maximized flow capacity for critical systems
  • Reduced hydrodynamic drag in high-speed applications
  • Durable C83600 bronze construction for marine longevity
  • Versatile NPSM / NPT combination thread
  • 1-inch nominal size for standard plumbing
  • Built for performance-oriented vessels
  • Reliable GROCO brand engineering
  • Simplified installation with included nut

Specifications

Product Specifications
Size1"
MaterialC83600 Bronze
Thread TypeNPSM / NPT Combination
Design FocusHigh Speed, Increased Flow, Reduced Drag

Who This Is For

Boaters and marine technicians requiring high-performance, low-drag thru-hull fittings for applications where water flow and efficiency are critical. Essential for livewells, baitwells, and engine cooling systems on performance-oriented vessels.

How It Compares

FeatureGROCO 1" Bronze High Speed Thru-Hull w/NutCompetitor
MaterialC83600 BronzeBronze, Bronze
Thread TypeNPSM / NPT CombinationNPT, NPT
Design FocusHigh Speed, Increased Flow, Reduced DragStandard, Standard
Size1 inch1 inch, 1 inch

Common Concerns Answered

Is the price higher than standard thru-hull fittings?

While the GROCO HSTH-1000-W may have a higher initial cost than basic thru-hull fittings, its specialized design for increased flow and reduced drag offers a performance advantage that justifies the investment for critical applications.

Will the NPSM/NPT combination thread work with my existing plumbing?

The NPSM/NPT combination thread provides broad compatibility, but careful verification with your existing plumbing connections is recommended to ensure a seamless integration and prevent potential issues.

Is this fitting necessary for all boats?

This high-speed, low-drag fitting is specifically designed for performance-oriented vessels where water flow efficiency and reduced resistance are critical, such as on boats with high-speed livewells or engine cooling systems. It may be overkill for less demanding applications.

Frequently Asked Questions

What is the primary advantage of a high-speed thru-hull fitting?

The primary advantage of a high-speed thru-hull fitting is its engineered design to increase water flow capacity while simultaneously reducing hydrodynamic drag, which is crucial for maintaining optimal performance on fast-moving vessels.

What type of thread does the GROCO HSTH-1000-W have?

The GROCO HSTH-1000-W features an NPSM (National Pipe Straight Mechanical) / NPT (National Pipe Taper) combination thread, offering versatility in connecting various plumbing components.

What material is the GROCO HSTH-1000-W made from?

The GROCO HSTH-1000-W is constructed from C83600 Bronze, a high-quality material known for its excellent corrosion resistance and durability in harsh marine environments.

What is the recommended application for this thru-hull fitting?

This thru-hull fitting is recommended for applications where high water flow and reduced drag are critical, including livewells, baitwells, and engine cooling systems on performance-oriented vessels.

What is the nominal size of this thru-hull fitting?

The nominal size of the GROCO HSTH-1000-W thru-hull fitting is 1 inch.

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