Reducing Compression Union Male

Reliance Worldwide

Regular price $19.99 Regular price

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Reducing Compression Union Male (3mm to 25mm Range)
Secure & Reliable Pipe Connections Across Various Diameters

The Reducing Compression Union Male is an essential fitting for joining two compression pipes of different sizes. With a robust mechanical seal, these fittings offer fast, reliable connections without the need for heat or soldering—ideal for applications in plumbing, instrumentation, and light industrial systems.

Made from high-quality materials, this union is designed for durability and consistent performance in both residential and commercial systems. It features a male insert (MI) side and a compression nut (CN) side, allowing precise adaptation between pipe sizes.

Product Features:

  • Strong & Durable: Engineered for long-term use with corrosion-resistant materials.
  • Leak-Free Design: Creates a tight mechanical seal under pressure.
  • Simple Installation: Easily installed using standard spanners—no welding required.

Available Size Variants (MI x CN):

Product Code Description Size (MI x CN)
FCF0001 UNION 3MM MI X 6MM CN MUN 3mm MI x 6mm CN
FCF0007 UNION 6MM MI X 9MM CN MUN 6mm MI x 9mm CN
FCF0009 UNION 9MM MI X 6MM CN MUN 9mm MI x 6mm CN
FCF0012 UNION 9MM MI X 12MM CN MUN 9mm MI x 12mm CN
FCF0013 UNION 9MM MI X 20MM CN MUN 9mm MI x 20mm CN
FCF0017 UNION 12MM MI X 9MM CN MUN 12mm MI x 9mm CN
FCF0019 UNION 12MM MI X 20MM CN MUN 12mm MI x 20mm CN
FCF0020 UNION 12MM MI X 25MM CN MUN 12mm MI x 25mm CN
FCF0022 UNION 20MM MI X 12MM CN MUN 20mm MI x 12mm CN
FCF0024 UNION 20MM MI X 25MM CN MUN 20mm MI x 25mm CN
FCF0027 UNION 25MM MI X 12MM CN MUN 25mm MI x 12mm CN
FCF0028 UNION 25MM MI X 20MM CN MUN 25mm MI x 20mm CN

Ideal For:

  • Reducing or adapting between pipe sizes
  • Tight-space installations
  • Plumbing, HVAC, gas, or compressed air systems
  • Use with copper, nylon, or plastic tubing (check compatibility)

Whether you're connecting different line sizes in residential systems or industrial pipework, the Reducing Compression Union Male ensures a reliable seal and strong flow performance.


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