Pro-Flex, located in Hillsboro, Indiana, specializes in corrugated stainless steel tubing (CSST) systems for natural or propane gas. These CSST flexible gas lines provide labor-saving, flexible alternative to traditional black steel pipe installations.

Pro-Flex CSST is a flexible, corrugated stainless steel tubing used for gas piping in residential and commercial buildings. It’s designed to be safer and more efficient than traditional black iron pipe, offering easier installation and reduced labor costs.

Pro-Flex™ Corrugated Stainless Steel Tubing (CSST) makes installing gas piping for natural gas or propane gas appliances quick and easy. The Pro-Flex™ patented fitting system and flexible tubing enables installers to reduce installation time and to eliminate the equipment needed to install gas piping in new or existing construction.

• Pro-Flex CSST is CSA Design Certified to the current ANSI - LC 1 Standard for use in Natural and Propane Gas piping systems utilizing a maximum pressure of 5 PSI • Easy installation and handling

• Pro-Flex CSST is CSA Design Certified to the current ANSI - LC 1 Standard for use in Natural and Propane Gas piping systems utilizing a maximum pressure of 25 PSI • Easy installation and handling

Corrugated stainless steel tubing is a flexible alternative to rigid pipe. It's used to convey low to medium pressure natural or propane gas throughout a structure, or to nearby appliances. Pro-Flex CSST makes assembling piping for natural gas or propane gas …

Pro-Flex CSST makes installing gas piping systems quick and easy. Pro-Flex CSST is CSA Design Certified to the current ANSI - LC 1 Standard for use in Natural and Propane Gas piping systems utilizing a maximum pressure of 5 PSI