2", 2.5", 1.5" American-Type NST Aluminium Hose Couplings – High-Performance Fire & Agricultural Connectors

1. Product Overview​

Our American-Type NST (National Standard Thread) Aluminium Hose Couplings are engineered for durability, reliability, and seamless performance in high-pressure environments. Designed to meet rigorous standards, these couplings are ideal for firefighting, agricultural irrigation, and industrial fluid transfer applications. The lightweight yet robust aluminium construction ensures corrosion resistance and long-term usability.

​2. Available Sizes & Specifications​

• ​Model 1: 2.5-inch American-Type NST Aluminium Coupling

  • Metric Size: 65mm

  • Thread Type: NST (National Standard Thread)

  • Material: High-Grade Aluminium

  • Pressure Rating: 150 PSI

  • Applications: Firefighting, large-scale water transfer

• ​Model 2: 2-inch American-Type NST Aluminium Coupling

  • Metric Size: 50mm

  • Thread Type: NST

  • Material: High-Grade Aluminium

  • Pressure Rating: 150 PSI

  • Applications: Agricultural irrigation, industrial use

• ​Model 3: 1.5-inch American-Type NST Aluminium Coupling

  • Metric Size: 40mm

  • Thread Type: NST

  • Material: High-Grade Aluminium

  • Pressure Rating: 150 PSI

  • Applications: Garden irrigation, light industrial use

​3. Key Features​

• ​Durable Aluminium Build: Resists rust and corrosion, ensuring longevity even in harsh environments.

• ​NST Thread Compatibility: Compliant with National Standard Thread requirements for universal compatibility with fire hydrants, pumps, and hoses.

• ​Smooth Flow Design: Internal structure optimized to minimize pressure loss and maximize fluid transfer efficiency.

• ​Lightweight & Easy to Handle: Reduces operational fatigue during installation and field use.

• ​Precision Machining: Ensures leak-proof connections and reliable performance under high pressure.

​4. Applications​

• Firefighting equipment and fire hose connections

• Agricultural and landscape irrigation systems

• Industrial water and fluid transfer

• Construction site water supply

​5. Packaging & Quality Assurance​

• Each coupling is individually inspected for quality.

• Available in bulk packaging or custom retail boxes.

• Compliant with international performance standards for hose connectors.

​6. Why Choose Our Couplings?​​

With a focus on precision engineering and user needs, our couplings offer unmatched reliability and value. Whether for emergency firefighting or daily agricultural use, these connectors provide a secure, high-performance link for your water transfer systems.

Let me know if you need further customization or additional technical details!