To install a Pro-Flex CSST system, installers must meet the following
• The installer must meet all qualifications required by the state
and/or local administrative authority administering the provisions of
the code where the gas piping is installed.
• The installer must be trained in the use of the Pro-Flex CSST system
accomplished by reading and understanding the information from the
Pro-Flex Installation Guide (available by clicking
Installer must submit their personal information in the Pro-Flex CSST
qualified installer database. A manufacturer’s qualification/training
card is required to purchase and install Pro-Flex. The card can be found
in the back cover of the installation guide, or downloaded by clicking
here, and must be completed and submitted to Pro-Flex, LLC.
Before submitting the qualification card, the installer must read and
understand this installation guide, which serves as the training
program. Should there be any questions related to these installation
guidelines or the training process, please contact technical support at