1" FNPT Coupling (T304 Stainless Steel, 150 PSI, -20°F to 150°F)

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$5.79
SKU: P-WAT-2537

The 1" FNPT Coupler is a robust and reliable fitting designed for a wide range of fluid connection applications, especially in demanding industrial environments such as car wash systems. Constructed from durable T304 stainless steel, this coupling offers excellent corrosion resistance and longevity, making it a dependable choice for critical piping infrastructure.


This coupler features 1-inch Female National Pipe Taper (FNPT) threads on both ends, allowing for secure, leak-free connections between male-threaded pipes or components of the same size. It boasts a high-pressure tolerance with a rating of 150 PSI, ensuring consistent performance in pressurized systems. Additionally, it is rated for temperatures ranging from -20°F to 150°F, making it suitable for effective use across various environmental conditions and fluid temperatures.


Built for versatility and ease of use, this T304 stainless steel coupling seamlessly integrates into existing systems. Within car wash operations, it is commonly utilized in the water treatment center, the All-In-One High Pressure Pump Station, and the RO (Reverse Osmosis) system, providing essential connections that maintain system integrity and operational efficiency.

  • Product Type: Coupling / Coupler
  • Connection Type: FNPT (Female National Pipe Taper)
  • Size: 1 inch
  • Material: T304 Stainless Steel
  • Pressure Rating: 150 PSI (Pounds per Square Inch)
  • Temperature Range: -20°F to 150°F
  • Application: Water treatment centers, All-In-One High Pressure Pump Stations, RO systems in car wash facilities.
  • Durable T304 Stainless Steel: Provides excellent corrosion resistance and long service life.
  • High-Pressure Tolerance: Rated for 150 PSI to ensure reliable performance in pressurized systems.
  • Wide Temperature Range: Effective for use in temperatures from -20°F to 150°F.
  • FNPT Connections: Ensures secure and leak-free threaded connections.
  • Versatile Application: Ideal for water treatment, high-pressure pump stations, and RO systems in car washes.
  • Reliable & Easy to Work With: Designed for straightforward installation and dependable operation.

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