Beduan 304 SS Reducer Coupling – 1” to ½” NPT
$8.99 on Amazon.com (as of October 18, 2026, 5:16 AM EST) View details ↗
A durable 304 stainless steel reducer coupling from Beduan, designed for high-performance applications where corrosion resistance and reliability are critical. This 1” to ½” Female NPT reducing fitting connects dissimilar pipe sizes while maintaining a secure seal, making it ideal for plumbing, fuel systems, gas lines, refrigeration, and vacuum applications.
The fitting’s 304 stainless steel construction ensures exceptional corrosion resistance, ductility at elevated temperatures, and low magnetic permeability—perfect for demanding environments. With an operating temperature range of -65°F to 250°F, it handles a wide variety of industrial and residential uses. The threaded design (1¼” ID x ¾” ID) simplifies installation on copper, brass, aluminum, and steel tubing, while its universal compatibility ensures easy replacement and integration with standard piping systems.
| Material | 304 stainless steel |
|---|---|
| Thread Size | 1” Female NPT × ½” Female NPT |
| Internal Diameter | 1¼” × ¾” |
| Operating Temperature | -65°F to 250°F |
| Compatibility | Copper, brass, aluminum, steel tubing |
| Applications | Plumbing, fuel systems, gas lines, refrigeration, vacuum |






