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User-friendly Um-3 By Campbell Fittings | Universal Coupling | 3/4" Male Npt Thread | Straight | Ductile Iron | Pack Of 25 Kit [lfiT1NYS]

$47.99 $153.99 -69%

UM-3 by Campbell Fittings Universal CouplingIntroducing the UM-3 Universal Coupling by Campbell Fittings, a versatile and durable solution for various plumbing and piping applications. This coupling is designed to seamlessly mate with both domestic a

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UM-3 by Campbell Fittings Universal Coupling

Introducing the UM-3 Universal Coupling by Campbell Fittings, a versatile and durable solution for various plumbing and piping applications. This coupling is designed to seamlessly mate with both domestic and imported universal couplings, providing a reliable connection for a wide range of systems. Crafted from high-quality ductile iron, the UM-3 boasts superior strength and durability, meeting the stringent ASTM A536 specification. With its 3/4" male NPT thread and straight design, this coupling is an essential component for any plumbing project.
  • Seamless mating with domestic and imported universal couplings.
  • UniversaLock technology for automatic locking onto mating coupling.
  • Cast ductile iron construction for unmatched strength and durability.

Product Specifications and Technical Details

The UM-3 Universal Coupling is engineered with precision and quality in mind. Its 3/4" male NPT thread ensures a secure and tight fit, while the straight design simplifies installation and maintenance. The coupling is constructed from cast ductile iron, which is known for its exceptional strength and resistance to wear and corrosion. Additionally, the washers are made from nitrile rubber, offering superior oil resistance and longevity. This combination of materials and design ensures that the UM-3 is a reliable and long-lasting solution for your plumbing needs.
  • 3/4" male NPT thread for secure and tight connections.
  • Cast ductile iron construction meeting ASTM A536 specification.
  • Nitrile rubber washers for superior oil resistance and durability.

Practical Uses and Target Audience

The UM-3 Universal Coupling is an invaluable tool for professionals and DIY enthusiasts alike. Its universal compatibility makes it suitable for a wide range of applications, including plumbing, HVAC, and industrial systems. Whether you are working on a residential project or a commercial installation, the UM-3 provides a convenient and efficient solution for creating strong and leak-proof connections. This pack of 25 couplings is perfect for bulk orders or for those who prefer to have extra on hand for future projects. With its exceptional quality and versatility, the UM-3 is a must-have for anyone in need of a reliable universal coupling.
  • Universal compatibility for a wide range of plumbing and piping applications.
  • Perfect for professionals and DIY enthusiasts alike.
  • Convenient pack of 25 for bulk orders or future projects.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

This is a very well-rounded, and quality product.

- Alun R..

December 27, 2025

Absolutely no complaints!

A very dependable product that I truly rely on.

- Vitus V..

December 27, 2025

Absolutely no complaints!

This is a really good and a very, very useful tool.

- Efa Y..

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