Pro-Flex 1 (Yellow) CSST
Pro-Flex® Yellow CSST – Corrugated Stainless Steel Tubing
The Pro-Flex Yellow CSST is engineered for superior performance, flexibility, and long-term reliability in gas piping installations. Its design minimizes the need for extra fittings, reduces leak risks, and delivers substantial labor savings compared to traditional black steel. With annealed tubing that bends easily and stays in place, Pro-Flex CSST is the ideal choice for safe and efficient gas distribution.
Features & Benefits
Unparalleled Flexibility – Bends easily to route around obstacles, reducing installation time.
Fewer Fittings Required – Minimizes connectors, reducing potential leak points.
Cost-Saving Alternative – Eliminates the expense of additional electrical bonding.
Extraordinary Labor Savings – Faster and easier to install than black steel pipe.
Annealed “No Spring Back” – Tube bends and stays in place for easier handling.
Exceptional Durability – Resistant to corrosion and built for long service life.
Temperature Rating – -20°F to 200°F for versatile applications.
Pressure Ratings
½” & ¾” – Max Test Pressure: 150 PSI
1” – Max Test Pressure: 125 PSI
1-¼” – Max Test Pressure: 100 PSI
Certifications – ANSI LC1, CSA 6.26, IAPMO approved.
Available Sizes
| Part Number | QTY | Description |
|---|---|---|
| PFCT-1225 | 1 | 1/2" ID CSST Tubing – 25' Coil |
| PFCT-1275 | 1 | 1/2" ID CSST Tubing – 75' Coil |
| PFCT-12150 | 1 | 1/2" ID CSST Tubing – 150' Coil |
| PFCT-3425 | 1 | 3/4" ID CSST Tubing – 25' Coil |
| PFCT-3475 | 1 | 3/4" ID CSST Tubing – 75' Coil |
| PFCT-34150 | 1 | 3/4" ID CSST Tubing – 150' Spool |
| PFCT-0125 | 1 | 1" ID CSST Tubing – 25' Coil |
| PFCT-0175 | 1 | 1" ID CSST Tubing – 75' Coil |
| PFCT-01150 | 1 | 1" ID CSST Tubing – 150' Spool |
| PFCT-011425 | 1 | 1-1/4" ID CSST Tubing – 25' Coil |
| PFCT-011475 | 1 | 1-1/4" ID CSST Tubing – 75' Coil |
| PFCT-0114 | 1 | 1-1/4" ID CSST Tubing – 150' Spool |



























