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Heavy-duty 4-1/2" Nh (nst) Female (swivel) X 4" Npt Female (rigid) Aluminum Fire Adapter Top Brand [z9BK0LqM]

$43.99 $140.99 -69%

4-1/2" NH (NST) Female x 4" NPT Female Fire Adapter Introducing the ultimate solution for versatile connections in fire, industrial, and residential applications. This high-quality fire adapter is designed to bridge the gap between 4-1/2" NH (NST) Fe

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Heavy-duty 4-1/2" Nh (nst) Female (swivel) X 4" Npt Female (rigid) Aluminum Fire Adapter Top Brand [z9BK0LqM]

4-1/2" NH (NST) Female x 4" NPT Female Fire Adapter

Introducing the ultimate solution for versatile connections in fire, industrial, and residential applications. This high-quality fire adapter is designed to bridge the gap between 4-1/2" NH (NST) Female and 4" NPT Female threads, offering unmatched flexibility and durability. Crafted from T-6061 aluminum, this adapter is built to withstand the harshest conditions and demanding environments.
  • Superior Material: Made from aircraft-grade T-6061 aluminum, this adapter boasts exceptional strength and durability, ensuring long-lasting performance.
  • Corrosion Resistance: The anodized finish provides a 99.9% lead-free surface, offering excellent resistance to corrosion and extending the life of the adapter.

Key Features and Specifications

This fire adapter is engineered to meet the highest industry standards, including NFPA, MIL-A-8625, and USDA, ensuring compliance and safety. With a maximum working pressure of 300PSI and a test pressure of 1000PSI, it is designed to handle the most demanding situations.
  • Working Pressure: Up to 300PSI, making it suitable for a wide range of applications requiring high-pressure connections.
  • Test Pressure: 1000PSI, ensuring the adapter can withstand rigorous testing and maintain structural integrity.

Unmatched Versatility and Reliability

Whether you're working on fire hoses, water pumps, or residential piping systems, this fire adapter is a versatile tool that can handle it all. Its compatibility with various threads and materials makes it an essential component for any professional or DIY project.
  • Wide Compatibility: Connects to 4-1/2" NH (NST) Female, 4" NPT Female, 4" PVC Male, 4" NPT Male, 4" NPTF Male, and 4" TIPT Male threads.
  • 5-Year Warranty: We stand behind the quality of our product, offering a 5-year manufacture warranty for your peace of mind.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

The product is of excellent quality and a superb piece of kit.

- Kairi F..

January 27, 2026

Absolutely no complaints!

The product is a class act.

- Bennett V..

January 27, 2026

Absolutely no complaints!

This is a product that has been a joy to own.

- Aria P..

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